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 7035-00-405-3502
NSN 7035-00-897-7567
NSN 6620-01-476-7355
NSN 5855-00-010-2980
NSN 5920-00-348-9134
NSN 6145-01-391-3551
NSN 5930-01-408-4256
NSN 6145-00-820-1029
NSN 6620-01-186-4374
NSN 7035-01-182-6500
NSN 6650-01-527-2610
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