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 6650-01-399-0328
NSN 5930-00-266-8175
NSN 5925-01-420-6317
NSN 6150-01-393-7607
NSN 6130-01-461-2954
NSN 4140-01-233-1517
NSN 7035-01-145-5059
NSN 5985-01-424-1097
NSN 6240-01-014-7530
NSN 5930-01-320-6935
NSN 6220-00-150-6442
NSN 5920-01-443-3771