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 6110-01-441-5254
NSN 6145-00-356-1923
NSN 6610-01-536-4056
NSN 5910-00-571-6854
NSN 5925-00-244-0711
NSN 5915-01-262-6274
NSN 5975-00-114-1383
NSN 5855-01-515-8206
NSN 6145-01-095-1643
NSN 6110-01-612-2840
NSN 5935-01-557-4895
NSN 5996-01-047-5953