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 5950-01-168-7838
NSN 6620-00-242-7032
NSN 6650-01-655-3478
NSN 7035-01-246-3086
NSN 5985-01-359-2605
NSN 5930-01-130-5156
NSN 5935-00-895-3746
NSN 4140-00-557-7001
NSN 6220-00-300-1469
NSN 5855-01-020-7982
NSN 5975-01-401-5355
NSN 5990-00-174-6695