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 5915-01-303-6641
NSN 6130-00-881-4467
NSN 7035-01-490-1696
NSN 5960-01-352-0451
NSN 2925-00-441-8252
NSN 6610-00-910-5775
NSN 5935-00-065-2506
NSN 6220-00-828-5282
NSN 6145-00-679-6470
NSN 6110-01-007-7338
NSN 5950-01-627-7144
NSN 5925-01-493-4961