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 5855-01-175-2465
NSN 6220-00-827-0227
NSN 5895-01-388-2069
NSN 5975-01-204-0519
NSN 5998-01-558-6228
NSN 5999-00-946-0426
NSN 6110-00-916-2559
NSN 6645-01-311-3324
NSN 5920-01-129-9638
NSN 5975-01-188-7325
NSN 5945-00-104-5922
NSN 6110-01-368-3483