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 6145-01-260-0853
NSN 6610-00-918-3389
NSN 6110-01-646-4195
NSN 6610-01-462-5980
NSN 6645-01-196-6277
NSN 5990-01-480-6711
NSN 5935-00-009-9983
NSN 5855-00-055-1694
NSN 5895-00-188-8156
NSN 4140-00-916-2771
NSN 5895-00-682-6303
NSN 7035-00-756-4374