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 6220-01-414-8926
NSN 5835-00-451-2982
NSN 5990-01-633-9503
NSN 5915-00-617-9477
NSN 5975-00-661-1832
NSN 5925-01-209-2768
NSN 5835-01-442-6482
NSN 6240-01-273-0193
NSN 5920-00-823-6088
NSN 5930-01-600-4327
NSN 5835-00-135-4566
NSN 4140-01-634-0330