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 6240-01-030-0412
NSN 6150-01-396-0938
NSN 5915-00-020-2830
NSN 7035-00-782-7046
NSN 2925-00-574-8796
NSN 6130-00-723-4119
NSN 5915-01-342-5984
NSN 6135-00-276-7625
NSN 5998-01-400-1991
NSN 5915-01-534-5154
NSN 5930-00-124-4025
NSN 6110-01-207-8174