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 5998-01-509-0150
NSN 5998-01-160-7869
NSN 5930-01-065-0890
NSN 5855-00-252-5743
NSN 6650-00-132-3827
NSN 5996-01-644-8386
NSN 6110-01-363-4787
NSN 5960-00-133-2475
NSN 5835-01-262-6561
NSN 2925-01-062-2660
NSN 5915-00-851-4270
NSN 6110-00-851-3044