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 5990-01-529-6347
NSN 5999-01-073-7531
NSN 5935-00-753-5101
NSN 6610-01-468-0679
NSN 7035-00-465-3298
NSN 6150-00-190-2173
NSN 5999-01-484-3313
NSN 5998-00-234-0093
NSN 2925-01-394-5650
NSN 6620-00-189-0967
NSN 5965-01-026-7834
NSN 5945-01-538-5009