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 6610-01-302-2073
NSN 5996-01-535-6443
NSN 5985-00-004-6285
NSN 6135-00-850-3177
NSN 5950-00-984-3622
NSN 5998-01-579-1874
NSN 2925-01-157-9204
NSN 5855-01-100-3272
NSN 5835-01-399-5820
NSN 5925-01-390-5119
NSN 6320-00-476-6898
NSN 5920-00-097-1108