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 6650-01-551-1858
NSN 5965-01-273-3055
NSN 6685-00-548-5460
NSN 7035-01-141-0013
NSN 6130-01-230-3210
NSN 6150-00-418-3071
NSN 5910-00-962-5680
NSN 6685-00-204-6037
NSN 5998-01-219-8043
NSN 6110-00-271-9928
NSN 6620-00-273-8735
NSN 5855-00-631-4565