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 6145-00-209-5657
NSN 6220-01-281-8848
NSN 6650-01-029-2995
NSN 4140-00-293-7847
NSN 5996-01-340-7810
NSN 5930-01-202-1455
NSN 5855-01-382-8725
NSN 6240-01-385-5756
NSN 5915-00-553-8755
NSN 5905-00-462-3532
NSN 5905-00-724-6049
NSN 5920-01-471-5364