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 6685-00-741-1616
NSN 6610-00-850-4910
NSN 6320-01-416-9357
NSN 5975-00-937-3680
NSN 6135-01-413-4747
NSN 5835-00-537-7780
NSN 5855-00-189-6066
NSN 4140-01-025-1555
NSN 5950-01-014-5589
NSN 5996-01-395-6608
NSN 5935-01-384-7864
NSN 6135-00-444-1402