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 5855-01-149-4110
NSN 5895-01-487-6484
NSN 4140-01-510-9666
NSN 6105-01-550-7338
NSN 5925-00-132-4305
NSN 6145-00-125-0742
NSN 6150-00-204-6258
NSN 5999-00-781-7222
NSN 5915-01-206-5056
NSN 5930-00-699-9439
NSN 5930-00-399-5069
NSN 5910-00-063-5907