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 6135-01-355-8917
NSN 7035-01-440-7055
NSN 5835-01-234-7039
NSN 5990-01-224-8052
NSN 2925-01-495-0586
NSN 5975-00-463-8447
NSN 5920-00-146-5071
NSN 6220-01-068-4066
NSN 5935-01-554-6368
NSN 5990-00-995-6071
NSN 6220-01-094-9524
NSN 6135-01-627-6921