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 5998-01-163-2401
NSN 6610-00-156-5699
NSN 5925-00-035-8469
NSN 5960-01-237-2336
NSN 6110-01-167-8906
NSN 5935-01-196-4152
NSN 6220-01-471-6219
NSN 6135-01-196-7399
NSN 2925-01-085-0691
NSN 5905-01-245-8472
NSN 7035-01-013-0934
NSN 5935-00-411-7497