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 6645-00-251-0688
NSN 5910-01-632-1370
NSN 6130-01-091-6017
NSN 6610-00-176-5486
NSN 6610-00-613-2507
NSN 6240-00-841-0189
NSN 6150-01-256-4987
NSN 5998-01-512-2398
NSN 6320-01-279-0343
NSN 5935-01-339-2094
NSN 6105-00-781-9519
NSN 5915-01-331-4155