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 6220-01-171-0162
NSN 5965-01-022-9157
NSN 6130-01-044-1888
NSN 5985-01-540-5810
NSN 5895-01-355-6165
NSN 5915-01-501-5895
NSN 6145-01-551-3319
NSN 5895-01-358-5791
NSN 6145-01-481-7346
NSN 6220-01-446-8454
NSN 7035-00-585-2113
NSN 5975-00-155-7065