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 6220-01-448-8868
NSN 5905-01-281-9468
NSN 6135-01-425-5553
NSN 6685-01-375-4985
NSN 6110-00-137-2348
NSN 6650-01-234-6124
NSN 6650-00-769-3003
NSN 5835-01-610-5744
NSN 6130-00-369-1403
NSN 5960-01-035-1260
NSN 6620-00-893-1303
NSN 6685-01-107-3962