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 6150-00-818-4787
NSN 6220-01-316-6324
NSN 2925-01-623-6438
NSN 6685-00-001-8037
NSN 6130-00-774-9321
NSN 5935-00-584-0985
NSN 5999-00-819-7546
NSN 5920-01-492-8310
NSN 5910-01-436-1061
NSN 6620-00-358-4728
NSN 6130-01-555-4087
NSN 6650-00-859-1859