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 6145-01-381-1387
NSN 5999-01-205-1432
NSN 2925-01-030-6580
NSN 5925-00-922-4915
NSN 5835-01-189-1852
NSN 5935-01-059-3540
NSN 5895-01-157-4741
NSN 5998-00-118-4463
NSN 2925-01-645-2948
NSN 6150-01-390-1120
NSN 5999-00-412-9224
NSN 6610-01-632-3364