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 5975-01-487-0453
NSN 6150-00-231-8273
NSN 5965-01-119-1898
NSN 5920-01-516-0467
NSN 6320-01-006-6138
NSN 5935-01-260-8651
NSN 6130-01-293-2513
NSN 5895-00-297-6689
NSN 6150-01-394-5651
NSN 6240-01-436-4649
NSN 6240-00-551-3144
NSN 5965-00-082-8987