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 6135-01-599-4006
NSN 5975-01-092-8655
NSN 6220-01-359-1593
NSN 5998-01-566-3614
NSN 5855-00-327-2112
NSN 5930-01-462-4632
NSN 5935-01-064-1671
NSN 2925-00-391-0331
NSN 5960-01-474-4843
NSN 6645-00-526-9476
NSN 5915-00-450-8721
NSN 6610-00-753-2281