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 7035-01-514-8522
NSN 6220-01-124-8599
NSN 6685-00-596-8765
NSN 6685-00-613-8725
NSN 6135-01-101-5039
NSN 5935-00-911-1415
NSN 5996-00-892-7828
NSN 6130-01-310-7206
NSN 5998-01-196-4935
NSN 5915-01-338-2202
NSN 5915-00-892-3011
NSN 6130-01-540-3200