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 5990-00-292-5017
NSN 5945-01-275-8448
NSN 5930-00-633-8008
NSN 6130-01-288-7987
NSN 6105-01-400-0895
NSN 5998-00-740-7515
NSN 5985-00-935-4903
NSN 6220-01-598-6900
NSN 6220-01-628-3275
NSN 5975-01-055-7761
NSN 5950-01-063-7638
NSN 5945-01-550-7792