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 5895-01-359-6233
NSN 5925-01-266-0583
NSN 6130-00-862-5516
NSN 5910-01-094-3655
NSN 5998-01-634-0604
NSN 5930-01-354-3221
NSN 5960-00-063-5505
NSN 5999-01-132-9587
NSN 5999-01-641-3384
NSN 4140-01-254-1659
NSN 6110-01-436-3393
NSN 5910-01-509-6367