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 5910-00-156-6357
NSN 6110-01-648-1736
NSN 5945-01-337-5720
NSN 6240-01-633-9357
NSN 5985-01-578-6915
NSN 5945-00-584-2046
NSN 5920-01-415-2878
NSN 6145-01-003-8665
NSN 7035-01-426-4133
NSN 2925-00-544-5159
NSN 6610-00-128-7780
NSN 6145-01-468-6252