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 6130-01-352-5644
NSN 5835-01-624-5666
NSN 6220-00-274-8541
NSN 6610-01-552-2726
NSN 6645-01-033-5051
NSN 6620-01-235-3752
NSN 6145-01-112-6714
NSN 5935-01-261-7548
NSN 6645-01-017-8576
NSN 6650-00-336-4828
NSN 5960-01-433-7565
NSN 5930-00-708-1968