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 6685-01-366-6956
NSN 5945-01-310-7667
NSN 6135-01-631-7890
NSN 4140-00-139-3429
NSN 5990-01-191-9624
NSN 5985-00-228-0244
NSN 2925-00-201-8247
NSN 5920-00-332-8384
NSN 5999-01-093-4593
NSN 5950-01-268-9198
NSN 6110-01-122-3025
NSN 5935-01-202-9840