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 5915-00-204-4660
NSN 5915-01-339-5079
NSN 5999-01-336-7284
NSN 6240-00-262-2894
NSN 5999-00-823-4755
NSN 6145-01-089-9230
NSN 5998-01-361-7010
NSN 6135-01-190-2628
NSN 5935-01-259-5289
NSN 5925-00-406-4238
NSN 6220-00-682-8292
NSN 5930-01-484-7862