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 6610-01-269-5437
NSN 6620-01-492-8470
NSN 6650-00-153-3155
NSN 6650-01-087-0862
NSN 5895-01-222-2614
NSN 5835-00-725-2087
NSN 5998-01-575-8834
NSN 5910-00-104-3794
NSN 5960-01-632-6576
NSN 5895-01-349-2682
NSN 2925-00-033-4621
NSN 5960-01-091-2444