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 7035-01-422-9483
NSN 5930-00-780-2919
NSN 5990-01-052-1987
NSN 5990-01-386-5561
NSN 5965-01-633-8849
NSN 5930-01-502-7698
NSN 5945-01-435-7689
NSN 6105-00-273-1106
NSN 4140-01-393-0720
NSN 5920-01-503-2940
NSN 5920-01-449-9779
NSN 5915-00-462-3748