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 5985-00-338-3653
NSN 6130-00-926-0860
NSN 5990-00-221-0878
NSN 6110-01-306-4389
NSN 6110-01-141-9551
NSN 5855-01-191-3404
NSN 5999-01-462-1935
NSN 5930-01-454-2516
NSN 5965-00-812-9158
NSN 5920-00-995-6079
NSN 2925-01-025-0082
NSN 6145-00-216-6613