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 5905-00-185-6237
NSN 5998-01-534-8089
NSN 5960-01-539-1956
NSN 5950-01-442-2075
NSN 5920-00-105-5574
NSN 6130-00-826-8284
NSN 5935-00-511-6938
NSN 6150-00-283-3884
NSN 6135-01-388-2761
NSN 5985-01-466-0644
NSN 5920-00-976-3076
NSN 6610-01-336-8027