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 6220-01-218-5164
NSN 6650-01-628-3745
NSN 6145-01-367-6413
NSN 5895-01-658-6709
NSN 5855-00-361-0167
NSN 5998-01-446-6916
NSN 5990-00-965-0495
NSN 6650-00-534-5191
NSN 5905-01-185-6262
NSN 5920-01-456-2803
NSN 5950-01-634-0677
NSN 5999-01-527-7029