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 4140-01-133-1512
NSN 5998-01-429-8441
NSN 6135-01-612-6991
NSN 6220-01-589-6344
NSN 7035-00-079-7189
NSN 7035-01-307-5366
NSN 6620-01-356-2374
NSN 6130-00-804-8800
NSN 6650-01-316-4374
NSN 5990-01-633-9503
NSN 5935-00-186-1386
NSN 5835-01-297-1909