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 5935-00-276-9413
NSN 5895-01-177-6107
NSN 6645-01-487-4341
NSN 5925-01-411-6028
NSN 6650-01-121-6904
NSN 5910-00-518-1477
NSN 5835-01-509-9379
NSN 5965-01-327-9234
NSN 5998-01-451-2615
NSN 6650-01-382-6411
NSN 5945-00-013-9638
NSN 5975-00-865-3537