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 6105-01-450-3605
NSN 6220-01-316-9863
NSN 6130-01-580-8841
NSN 4140-00-370-0698
NSN 5990-01-133-0351
NSN 5990-01-413-2405
NSN 5905-01-487-6048
NSN 5920-01-206-9947
NSN 5895-01-518-4140
NSN 6685-00-371-2163
NSN 6135-01-329-7994
NSN 6135-01-059-4055