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 5990-01-152-3974
NSN 6135-01-255-9129
NSN 6130-00-675-0106
NSN 6130-01-398-7333
NSN 6105-01-074-9074
NSN 6320-01-087-7961
NSN 6110-01-578-7369
NSN 5945-01-086-5057
NSN 6610-00-736-4376
NSN 5855-00-151-3853
NSN 5925-01-362-8823
NSN 6650-01-524-4589