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 6105-01-654-3555
NSN 5930-00-034-6598
NSN 5950-00-646-3825
NSN 6135-00-044-3860
NSN 5925-01-187-0695
NSN 6685-00-455-3729
NSN 5950-01-210-9047
NSN 6220-00-961-0783
NSN 6130-01-554-8051
NSN 6145-00-526-3056
NSN 5945-01-527-4857
NSN 6610-01-442-3509