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 5920-00-843-9007
NSN 6145-01-408-1966
NSN 5999-00-827-2744
NSN 5930-01-203-3405
NSN 5895-01-260-2737
NSN 6650-00-307-3437
NSN 5925-00-224-7474
NSN 6130-00-167-1138
NSN 5999-00-156-0991
NSN 6220-00-258-2967
NSN 6610-00-973-8559
NSN 6135-00-767-0331