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 6685-01-132-6359
NSN 5935-01-295-6964
NSN 5960-01-139-5968
NSN 5920-01-213-3657
NSN 6135-00-231-7257
NSN 7035-00-111-4389
NSN 5960-01-632-6576
NSN 5950-01-348-3173
NSN 5925-01-660-7206
NSN 6150-01-013-2734
NSN 2925-01-381-5307
NSN 5996-01-281-7336