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 6685-01-249-8068
NSN 5930-01-643-6049
NSN 5920-00-768-5814
NSN 5905-01-095-8377
NSN 6650-00-428-7055
NSN 6220-01-417-8835
NSN 5935-01-443-9623
NSN 5990-01-052-5970
NSN 5999-01-055-1907
NSN 6240-01-607-6252
NSN 5910-01-279-2122
NSN 6610-01-385-1771