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 5990-01-497-2138
NSN 5835-01-209-6410
NSN 6220-00-784-2243
NSN 6110-01-350-2533
NSN 6110-01-220-1660
NSN 5975-01-086-4207
NSN 5915-01-435-2549
NSN 6150-01-571-5951
NSN 5930-01-146-4359
NSN 5835-00-491-3834
NSN 5985-01-475-3590
NSN 5975-01-605-3685