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 6240-01-240-7529
NSN 5910-01-525-8024
NSN 5999-01-328-3939
NSN 6150-01-560-7351
NSN 6105-00-083-6869
NSN 6145-01-634-0388
NSN 5945-01-384-6201
NSN 5935-00-427-0479
NSN 5935-01-005-0159
NSN 6220-01-091-9103
NSN 5960-01-023-8037
NSN 5935-01-527-0273