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 7035-01-459-8268
NSN 5920-00-397-2212
NSN 6320-00-322-3460
NSN 6150-00-522-4909
NSN 5960-01-311-2170
NSN 5930-00-372-1951
NSN 5985-00-144-8170
NSN 6685-01-463-3470
NSN 6150-00-366-4113
NSN 5965-00-201-7479
NSN 6130-01-218-5682
NSN 5915-01-477-9143