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 5855-01-578-7793
NSN 5855-01-180-5369
NSN 6320-01-376-2778
NSN 6220-01-408-9129
NSN 5935-00-927-6953
NSN 7035-01-416-5910
NSN 6135-00-643-4843
NSN 7035-00-631-3782
NSN 5835-01-150-6084
NSN 5925-01-187-7405
NSN 5945-01-429-0148
NSN 5960-01-217-1479