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 5985-00-554-9730
NSN 5915-00-580-2716
NSN 5975-01-141-6889
NSN 5855-01-195-2518
NSN 6150-00-040-1200
NSN 6240-01-551-1722
NSN 5945-01-381-7685
NSN 6240-01-599-7633
NSN 6130-00-128-0034
NSN 6150-01-628-5160
NSN 5915-01-268-8037
NSN 5990-01-553-1094