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 5835-01-104-5497
NSN 5935-00-642-1702
NSN 5920-00-538-0196
NSN 5835-00-898-0201
NSN 5935-01-392-0598
NSN 6650-01-116-9731
NSN 5996-01-139-2843
NSN 7035-01-472-1999
NSN 5925-00-196-3742
NSN 5945-01-425-0813
NSN 5999-01-493-9507
NSN 6135-00-170-8819