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 5925-01-406-2879
NSN 6105-01-553-4347
NSN 5999-01-634-0576
NSN 7035-01-230-0250
NSN 5975-01-356-6422
NSN 5855-01-163-8152
NSN 5835-01-138-8622
NSN 6110-01-590-6903
NSN 5935-01-345-5529
NSN 4140-01-309-1368
NSN 5975-00-900-4013
NSN 6240-00-899-1049