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 6620-00-234-8918
NSN 6110-01-351-4527
NSN 6645-01-352-2221
NSN 6110-00-378-8458
NSN 5895-00-456-0830
NSN 6650-01-149-8989
NSN 5985-00-517-0274
NSN 6105-01-446-0732
NSN 4140-01-487-5453
NSN 5999-01-203-0029
NSN 2925-00-753-8598
NSN 5945-00-188-8758