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 6320-01-450-1696
NSN 5855-00-862-3345
NSN 6145-01-210-7992
NSN 6145-01-459-0088
NSN 6610-01-065-1073
NSN 4140-01-219-4754
NSN 5999-01-478-3529
NSN 5999-01-648-2640
NSN 6145-01-539-0473
NSN 5965-01-575-9433
NSN 6685-01-363-9688
NSN 4140-01-440-1390