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 4140-00-958-9730
NSN 6110-00-489-3813
NSN 5855-01-634-0259
NSN 6240-00-489-8531
NSN 5915-00-105-5285
NSN 5935-01-475-7595
NSN 5920-00-713-4242
NSN 4140-00-356-1979
NSN 6135-01-656-0761
NSN 6650-01-101-9023
NSN 6645-00-106-0140
NSN 5985-00-114-3915