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 5985-00-324-7526
NSN 6320-01-399-6177
NSN 6130-01-491-7489
NSN 5965-01-358-6859
NSN 5935-00-456-0271
NSN 5960-01-087-6083
NSN 6105-01-119-5468
NSN 6685-01-388-1730
NSN 5925-00-146-5683
NSN 5985-01-541-0018
NSN 6320-01-177-3192
NSN 6685-00-052-1372