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 5950-00-726-9202
NSN 5925-01-075-7154
NSN 5975-00-305-8740
NSN 5910-01-241-1181
NSN 5985-00-180-1366
NSN 5920-00-584-4592
NSN 6110-00-569-8930
NSN 5999-01-021-3430
NSN 5910-00-132-2276
NSN 6150-00-790-5388
NSN 5920-00-256-0372
NSN 5950-01-554-1723