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 7035-01-539-9642
NSN 5975-01-141-2028
NSN 4140-00-816-8820
NSN 6110-00-500-4669
NSN 5990-00-691-2697
NSN 5855-01-381-7493
NSN 6145-00-900-7081
NSN 6220-01-426-8824
NSN 7035-00-922-5700
NSN 2925-01-350-8372
NSN 5915-01-050-8214
NSN 7035-00-205-1932