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 6645-01-030-8930
NSN 5998-01-104-5293
NSN 5935-01-184-5160
NSN 6105-01-308-4992
NSN 4140-01-041-2636
NSN 5910-00-246-1785
NSN 6135-01-180-9611
NSN 6645-01-461-9250
NSN 6150-00-773-0883
NSN 5945-01-226-2589
NSN 6130-01-426-8841
NSN 6220-01-539-0923