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 5895-01-371-9485
NSN 5998-01-544-3345
NSN 6145-01-467-2681
NSN 5945-00-336-9159
NSN 6145-00-084-6035
NSN 5999-01-322-7631
NSN 5855-00-925-0114
NSN 5998-01-481-2802
NSN 6135-01-652-9622
NSN 5835-01-555-8963
NSN 6110-01-063-8309
NSN 7035-01-202-8699