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 5930-00-992-6725
NSN 6145-01-512-7972
NSN 4140-01-092-6758
NSN 5905-00-878-5993
NSN 5935-00-781-2939
NSN 5895-01-127-5802
NSN 5965-00-809-4903
NSN 5985-00-172-0984
NSN 5915-01-337-9810
NSN 6620-01-374-2628
NSN 6240-00-813-6328
NSN 7035-01-280-4692