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 5996-01-456-0488
NSN 5945-00-212-9093
NSN 5920-01-171-9139
NSN 5935-01-511-9796
NSN 5855-00-912-3885
NSN 6220-01-484-0365
NSN 5835-01-281-1655
NSN 2925-01-315-1714
NSN 5925-00-422-5151
NSN 5999-00-339-2049
NSN 5990-00-473-1809
NSN 6240-01-198-7004