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 5985-00-185-3568
NSN 5835-01-442-6482
NSN 5990-01-462-1617
NSN 6145-00-174-9344
NSN 6320-01-017-5274
NSN 7035-01-163-3667
NSN 5975-00-411-1689
NSN 6220-01-192-4861
NSN 5925-00-248-5734
NSN 5835-01-426-6573
NSN 6105-01-594-2251
NSN 6220-01-437-5659