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 5855-01-660-9717
NSN 6645-01-425-2330
NSN 5950-01-295-7942
NSN 5998-01-160-7710
NSN 5935-00-597-5055
NSN 6685-01-543-9088
NSN 5965-01-252-8701
NSN 6110-01-474-2579
NSN 2925-01-168-6253
NSN 5935-00-391-1499
NSN 5930-01-125-0984
NSN 6240-01-351-0911