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 6685-01-543-6410
NSN 5855-01-535-6275
NSN 5950-00-463-6491
NSN 5915-00-597-2369
NSN 6110-01-288-7583
NSN 5935-01-612-4332
NSN 5950-01-092-4320
NSN 6240-01-388-2261
NSN 4140-01-118-1896
NSN 5960-00-774-6338
NSN 5998-00-108-8478
NSN 5895-01-204-6444