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 6220-01-334-6564
NSN 5985-01-626-6851
NSN 6650-01-658-0182
NSN 4140-00-210-0552
NSN 6620-01-219-0923
NSN 5990-00-258-0228
NSN 5895-00-211-7193
NSN 6105-00-259-1692
NSN 6650-00-784-9222
NSN 6645-01-633-1852
NSN 6105-01-640-6762
NSN 5990-01-056-6413