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 6145-00-284-1495
NSN 6105-01-480-3980
NSN 5996-01-400-0917
NSN 6320-00-456-2092
NSN 7035-00-631-3782
NSN 5910-01-382-4495
NSN 5920-00-984-4428
NSN 6110-01-614-2574
NSN 5998-01-634-0604
NSN 5965-01-053-1758
NSN 5925-01-628-8036
NSN 5999-01-391-4996