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 5965-00-475-2759
NSN 4140-00-679-8630
NSN 6240-01-259-0665
NSN 5950-00-212-7827
NSN 5905-01-360-6055
NSN 5945-00-828-8201
NSN 6685-01-382-1366
NSN 6685-00-503-7318
NSN 6220-00-262-0017
NSN 2925-01-197-7864
NSN 5965-01-265-6814
NSN 5975-01-424-0314