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 5895-01-083-8960
NSN 5985-00-533-0659
NSN 5915-01-104-4486
NSN 5975-01-254-6128
NSN 5999-00-092-2254
NSN 6145-01-486-7175
NSN 5930-00-915-3464
NSN 5945-01-125-9366
NSN 6650-00-336-4828
NSN 5920-01-149-0642
NSN 6130-01-519-8740
NSN 5920-00-856-5965