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 5935-00-904-3131
NSN 5905-01-250-1479
NSN 5935-01-033-9652
NSN 5960-00-448-9414
NSN 6650-01-614-0947
NSN 6220-01-126-3586
NSN 5935-01-466-3812
NSN 5855-00-281-3843
NSN 5998-01-332-2548
NSN 5935-01-169-6029
NSN 5945-01-248-3456
NSN 4140-00-427-4463