No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-423-7572
NSN 6650-01-447-2858
NSN 6650-01-132-6860
NSN 6135-01-185-3614
NSN 6610-01-425-1523
NSN 5905-01-460-1573
NSN 4140-00-904-3438
NSN 5915-01-186-4199
NSN 5999-01-069-3877
NSN 6145-01-211-2417
NSN 6610-00-708-3226
NSN 5975-01-572-9783