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 6145-01-555-8131
NSN 6240-00-518-2400
NSN 5930-01-634-0659
NSN 5990-01-546-1649
NSN 5998-01-054-3713
NSN 5975-01-421-4474
NSN 5935-01-165-8712
NSN 6650-01-395-5991
NSN 5960-01-276-7836
NSN 5935-01-569-2395
NSN 5855-00-494-9581
NSN 2925-01-446-6976