5331-01-141-1818
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
Open demand × Hardware and Abrasives
O-Rings FSC 5331
Open solicitations in Federal Supply Class 5331 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.
135
Open solicitations
52
Closing within 7 days
63,916
Total open quantity
1,464
Tracked all-time (1,329 closed)
Open parts
5331-01-738-4851
O-RING
Closed · last Aug 24, 2026 — units Named source
2 solicitations (0 open · 2 closed)
5331-00-492-2907
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-340-4414
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-005-0545
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-165-7500
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-028-0213
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-415-1376
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-610-2918
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-630-9851
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-684-2670
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-098-3825
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-406-9667
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-374-8601
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-737-0217
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-010-9842
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-103-2938
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-722-2612
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-610-9664
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-545-0130
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-291-3310
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-216-7395
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-165-1956
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-252-6047
O-RING
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-277-0926
O-RING
Closed · last Aug 24, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-378-8578
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-367-2693
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-548-5764
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-498-5737
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-585-7725
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-616-8986
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-463-0312
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-834-3509
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-644-4146
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-738-2471
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-546-8258
O-RING
Closed · last Aug 21, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-424-6568
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-252-6041
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-288-2020
O-RING
Closed · last Aug 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-579-7116
O-RING
Closed · last Aug 20, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-314-7598
O-RING
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-643-1760
O-RING
Closed · last Aug 20, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-124-2961
O-RING
Closed · last Aug 20, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-317-6278
O-RING
Closed · last Aug 20, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-269-4323
O-RING
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-550-6748
O-RING
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-250-0230
O-RING
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-380-0727
O-RING
Closed · last Aug 19, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-647-9926
O-RING
Closed · last Aug 19, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-722-6445
O-RING
Closed · last Aug 19, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-582-5052
O-RING
Closed · last Aug 19, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-377-5185
O-RING
Closed · last Aug 18, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-577-6819
O-RING
Closed · last Aug 18, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-479-0634
O-RING
Closed · last Aug 18, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-670-9547
O-RING
Closed · last Aug 18, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-644-4274
O-RING
Closed · last Aug 18, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-451-1731
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-661-6032
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-871-5332
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-583-0141
O-RING SET
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-115-3759
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-599-7035
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-371-5129
O-RING
Closed · last Aug 17, 2026 — units Named source
2 solicitations (0 open · 2 closed)
5331-01-670-1000
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-414-2698
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-414-2700
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-837-9477
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-005-0523
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-375-9774
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-417-6381
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-500-3125
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-145-8419
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-419-8408
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-520-6475
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-608-5666
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-667-7393
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-162-5688
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-862-6861
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-190-9553
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-291-5078
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-352-8710
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-355-9911
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-277-7999
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-416-6611
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-478-7295
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-534-4285
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-619-0246
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-645-4901
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-586-8970
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-723-4352
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-542-1625
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-058-4030
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-284-3729
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-617-0746
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-492-9220
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-570-5852
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-690-5493
O-RING ASSORTMENT
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-534-9072
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-128-8828
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-414-2753
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-031-8244
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-317-6349
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-279-9322
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-475-4110
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-520-7191
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-316-1474
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-614-0064
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-349-8918
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-478-2939
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-645-9622
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-547-8614
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-248-3849
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-194-6970
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-194-1675
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-564-2764
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-995-4367
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-288-2036
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-167-5121
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-251-9370
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-265-1077
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-250-0229
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-291-3312
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-404-8234
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-248-3850
O-RING
Closed · last Aug 17, 2026 — units Competed
2 solicitations (0 open · 2 closed)
5331-00-291-3076
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-291-3084
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-414-2701
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-005-0512
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-010-2420
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-817-4214
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-090-1552
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-194-8963
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-385-6054
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-183-0990
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-323-7102
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-620-7581
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-210-7462
O-RING
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-399-3798
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-691-0144
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-392-2886
O-RING
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-670-1626
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-127-4220
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-047-0437
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-311-9331
O-RING
Closed · last Aug 14, 2026 — units Named source
2 solicitations (0 open · 2 closed)
5331-00-480-4733
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-160-4336
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-217-2329
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-280-8226
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-503-9838
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-129-3149
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-073-7842
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-467-9248
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-485-0028
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-721-6739
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-623-7629
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-459-5130
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-412-5442
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-525-8937
O-RING
Closed · last Aug 14, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-167-5126
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-01-134-0614
O-RING
Closed · last Aug 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
5331-00-580-4607
O-RING
Closed · last Aug 13, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-004-5061
O-RING
Closed · last Aug 13, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-016-7043
O-RING
Closed · last Aug 13, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-393-5710
O-RING
Closed · last Aug 13, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-01-026-5117
O-RING
Closed · last Aug 11, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-633-2485
O-RING
Closed · last Aug 6, 2026 — units Named source
1 solicitation (0 open · 1 closed)
5331-00-917-2612
O-RING
Closed · last Aug 6, 2026 — units Named source
1 solicitation (0 open · 1 closed)
No items match these filters.
Cite this page
Citation
NSN Explorer. "O-Rings FSC 5331." nsnexplorer.com, https://nsnexplorer.com/open/5331/page/3/. Data as of November 6, 2026.
Link
https://nsnexplorer.com/open/5331/page/3/