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 5990-01-037-9801
NSN 5895-01-541-2246
NSN 5985-01-374-6341
NSN 6150-01-599-2699
NSN 6110-00-156-4307
NSN 6130-01-202-8025
NSN 6135-01-370-2599
NSN 5998-01-651-5914
NSN 7035-01-107-2811
NSN 5945-00-204-9949
NSN 5999-00-681-4387
NSN 5998-01-555-8124