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 5930-01-565-4666
NSN 6130-01-484-9310
NSN 7035-00-445-9657
NSN 5935-01-584-6391
NSN 6145-00-929-0008
NSN 5975-00-578-2864
NSN 5975-00-263-3379
NSN 5945-01-378-5654
NSN 6130-00-620-7872
NSN 6240-01-022-1424
NSN 5996-00-012-4143
NSN 6110-00-168-8683