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 5975-01-332-2651
NSN 5935-00-824-0357
NSN 5996-01-426-8531
NSN 5999-01-079-4510
NSN 6620-01-633-8443
NSN 6130-01-367-4582
NSN 5835-00-235-6960
NSN 5999-01-509-9011
NSN 2925-00-639-6677
NSN 5855-01-657-7657
NSN 5998-00-547-8495
NSN 6620-00-104-9722