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 5905-01-023-2412
NSN 5895-00-905-3985
NSN 6130-01-421-2411
NSN 6130-00-365-4572
NSN 5935-01-463-7200
NSN 5975-01-303-6772
NSN 6220-01-271-6121
NSN 5915-01-218-6637
NSN 7035-01-457-0371
NSN 4140-01-588-8265
NSN 5930-00-269-4996
NSN 5975-00-204-9190