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 5950-00-787-4835
NSN 6130-01-341-9690
NSN 5905-00-146-9393
NSN 6240-01-370-5818
NSN 5905-01-580-6763
NSN 5950-01-577-0001
NSN 4140-01-578-1559
NSN 5999-01-562-8235
NSN 2925-01-177-1598
NSN 6150-01-485-0397
NSN 6685-01-258-1238
NSN 6320-01-379-1182