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 5990-01-448-2751
NSN 6130-01-396-0145
NSN 5975-00-188-1164
NSN 5920-01-315-3646
NSN 5925-01-234-0201
NSN 6650-01-608-6349
NSN 5985-01-147-6242
NSN 5935-01-584-6449
NSN 4140-01-293-2112
NSN 6145-01-050-1187
NSN 5945-00-452-4002
NSN 5925-01-575-9558