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 5855-01-353-3958
NSN 5999-00-522-1252
NSN 5905-00-552-8381
NSN 5999-01-129-3005
NSN 6105-01-167-8921
NSN 5965-01-633-8849
NSN 2925-01-122-8881
NSN 5935-00-464-6951
NSN 4140-01-414-6787
NSN 5975-01-384-1456
NSN 5960-00-289-6591
NSN 5895-01-615-5519