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 5950-01-384-2730
NSN 5950-00-947-9437
NSN 5965-00-372-2537
NSN 6610-01-602-7932
NSN 5999-01-165-0039
NSN 4140-01-029-4211
NSN 5915-01-395-8649
NSN 5925-01-590-6206
NSN 5855-00-763-2155
NSN 5950-01-623-5625
NSN 6145-01-360-5863
NSN 4140-01-540-8638