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 6150-00-027-1235
NSN 6620-01-100-0431
NSN 5930-01-128-0458
NSN 4140-01-015-9283
NSN 6610-01-151-9454
NSN 6240-00-287-1988
NSN 5935-00-928-1327
NSN 5920-00-350-9474
NSN 5998-01-583-8695
NSN 5935-01-103-3050
NSN 6220-01-446-4220
NSN 2925-00-192-1166