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 5920-01-194-9541
NSN 5915-01-037-7819
NSN 6240-01-032-0714
NSN 6105-01-456-1243
NSN 5985-00-825-3182
NSN 5930-01-023-0797
NSN 6145-01-469-7222
NSN 5965-00-984-1393
NSN 6105-01-510-4247
NSN 5975-01-573-8044
NSN 5930-01-495-1025
NSN 5920-01-454-3816