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 4140-01-469-7519
NSN 5965-01-454-8076
NSN 5945-01-111-9954
NSN 6110-00-467-7151
NSN 6685-01-096-5194
NSN 5999-01-118-3975
NSN 6145-01-023-2011
NSN 5920-01-647-0812
NSN 5999-00-801-0621
NSN 5905-01-140-6116
NSN 5905-00-914-0885
NSN 5935-00-603-3239