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 5965-00-892-3850
NSN 5999-01-200-7797
NSN 5945-01-165-4602
NSN 5915-01-603-3152
NSN 4140-01-331-2887
NSN 6135-01-193-8154
NSN 5855-01-374-4118
NSN 6240-01-365-7996
NSN 5920-00-373-3636
NSN 5855-01-623-6879
NSN 5925-00-688-4332
NSN 5999-01-031-7533