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 5965-01-115-9464
NSN 6130-01-177-9910
NSN
NSN 5910-01-527-9254
NSN 5985-01-306-4622
NSN 5910-01-297-2645
NSN 6240-00-072-0352
NSN 5920-01-331-3199
NSN 5905-01-478-3360
NSN 5935-01-511-9004
NSN 5999-01-222-1485
NSN 2925-00-800-4685