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 6110-01-392-4203
NSN 6220-01-050-8706
NSN 6240-00-237-7878
NSN 6110-01-268-3348
NSN 5930-00-799-3568
NSN 5915-01-555-2960
NSN 5930-01-417-2595
NSN 5925-01-026-0891
NSN 2925-01-623-9285
NSN 6610-01-435-8982
NSN 5960-01-122-9373
NSN 5975-00-179-4708