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 7035-00-252-7467
NSN 6645-01-519-6324
NSN 6145-00-683-5353
NSN 6130-01-112-0158
NSN 6105-00-924-4822
NSN 5835-01-225-2499
NSN 7035-01-241-2127
NSN 5915-01-444-4069
NSN 5920-01-312-6568
NSN 5835-01-493-1826
NSN 6130-00-753-2807
NSN 5996-01-650-3525