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 5960-00-140-9583
NSN 5998-01-202-2654
NSN 5930-00-296-9940
NSN 5905-00-578-4991
NSN 6650-01-438-4117
NSN 5935-01-386-9096
NSN 6135-00-152-8729
NSN 5855-01-262-7983
NSN 5975-01-010-4887
NSN 2925-00-258-9786
NSN 6135-01-294-2131
NSN 5935-01-007-4676