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 6135-01-263-4073
NSN 2925-01-548-6674
NSN 5930-00-360-6533
NSN 6150-01-211-9794
NSN 6685-01-510-3339
NSN 5910-00-569-6614
NSN 6645-00-654-1485
NSN 5935-01-248-8726
NSN 6320-00-242-3300
NSN 5910-01-268-9161
NSN 2925-00-371-2285
NSN 5895-00-411-8078