Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6650-00-668-5703
NSN 5895-00-807-1540
NSN 6105-01-395-2547
NSN 5985-00-797-9472
NSN 6620-01-178-4771
NSN 5985-01-169-1112
NSN 5996-01-167-8914
NSN 5965-01-576-9309
NSN 5925-01-393-1441
NSN 5915-01-424-3186
NSN 7035-01-366-5912
NSN 5920-00-045-4211