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 5998-01-448-7031
NSN 5910-01-633-9963
NSN 5965-01-557-8059
NSN 5925-01-462-5933
NSN 6620-00-232-2048
NSN 5925-01-430-3660
NSN 5835-01-495-0595
NSN 6150-01-184-0296
NSN 6645-00-574-9712
NSN 6320-01-454-1965
NSN 5905-01-476-6013
NSN 5935-01-110-3382