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 5999-00-648-0062
NSN 5930-01-256-7016
NSN 6650-01-055-7512
NSN 6620-01-448-1423
NSN 5910-01-573-4829
NSN 6135-01-100-3593
NSN 6110-01-497-4326
NSN 6145-00-179-2493
NSN 4140-00-871-9619
NSN 5998-00-453-4711
NSN 5999-01-431-7323
NSN 4140-01-087-3336