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 5910-01-439-5591
NSN 5920-01-350-1985
NSN 6110-01-441-1024
NSN 5925-01-386-3178
NSN 5915-01-263-9052
NSN 5930-01-202-8224
NSN 6240-00-899-1049
NSN 5935-01-300-8531
NSN 5855-00-055-1579
NSN 5855-01-088-4699
NSN 5855-01-231-4945
NSN 6150-00-843-0798