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 5996-01-303-6882
NSN 5998-01-220-0427
NSN 5999-01-443-7166
NSN 5935-00-893-7804
NSN 5975-00-216-4848
NSN 6685-00-148-9729
NSN 5985-01-508-6111
NSN 5960-01-272-5642
NSN 5915-01-194-2304
NSN 5920-01-534-8673
NSN 5920-00-710-2781
NSN 6135-01-462-6040