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 5935-01-557-1113
NSN 5855-01-228-0942
NSN 5905-00-477-2199
NSN 6645-01-134-8137
NSN 5965-01-288-0721
NSN 6110-01-096-0646
NSN 5950-01-012-3939
NSN 2925-01-226-6126
NSN 6105-01-123-7017
NSN 6220-01-337-9507
NSN 5920-01-379-7475
NSN 6110-00-879-0810