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 5895-00-690-4507
NSN 6240-00-603-6662
NSN 5930-01-408-4632
NSN 7035-01-186-5786
NSN 5930-01-095-1452
NSN 6240-01-324-0323
NSN 5910-01-388-1998
NSN 6685-01-041-4407
NSN 5985-01-410-7826
NSN 2925-01-265-2853
NSN 5915-01-502-7550
NSN 5895-01-181-3824