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 5835-00-594-4921
NSN 5935-01-165-7814
NSN 6220-01-296-3385
NSN 6650-01-040-8225
NSN 5930-00-312-2960
NSN 5915-01-344-3938
NSN 5935-01-200-3978
NSN 5945-01-364-2690
NSN 5935-01-294-2309
NSN 5855-00-149-0766
NSN 5895-00-246-4415
NSN 6240-01-194-2206