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 7035-00-478-4596
NSN 5990-01-370-7912
NSN 5960-01-143-1202
NSN 4140-00-948-0355
NSN 5950-00-838-2908
NSN 5999-01-140-0871
NSN 5935-00-792-5616
NSN 4140-00-023-5949
NSN 5950-00-998-1736
NSN 2925-01-308-4764
NSN 5855-01-536-1409
NSN 5950-01-005-0111