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 6240-01-126-9167
NSN 6135-01-536-8333
NSN 6105-01-107-7938
NSN 6145-01-605-4175
NSN 5950-01-494-3355
NSN 5945-00-278-9482
NSN 6145-01-224-2887
NSN 6130-00-101-0566
NSN 5835-01-592-2350
NSN 5915-01-503-3796
NSN 5835-00-481-7130
NSN 5915-01-597-9432