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 6130-01-531-3307
NSN 5999-01-590-6400
NSN 6610-01-449-8906
NSN 6240-01-246-4258
NSN 5998-01-373-0867
NSN 5950-01-050-9114
NSN 5930-00-558-0095
NSN 6130-01-476-7802
NSN 6320-01-211-6578
NSN 5960-00-679-6507
NSN 5990-00-308-2538
NSN 5960-01-462-6267