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 5895-00-753-5349
NSN 5965-01-426-1282
NSN 6220-01-155-6521
NSN 6610-00-641-3015
NSN 6620-00-526-4296
NSN 5925-01-056-1077
NSN 5999-01-056-8638
NSN 6645-01-511-3272
NSN 4140-01-171-0785
NSN 5960-00-156-5603
NSN 5950-01-281-7466
NSN 5915-00-153-0002