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 5855-01-306-5655
NSN 6240-01-650-3757
NSN 6220-00-420-1245
NSN 6650-01-025-7425
NSN 5990-01-024-9659
NSN 5915-00-732-8523
NSN 6130-00-699-1083
NSN 6145-01-156-5219
NSN 6110-01-158-2900
NSN 6620-01-337-8308
NSN 5855-01-641-8295
NSN 6240-00-514-3507