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 5945-01-254-1729
NSN 5950-00-769-0889
NSN 5945-01-549-0228
NSN 5930-01-406-2452
NSN 6150-01-037-8560
NSN 6105-01-212-3010
NSN 5915-00-753-7553
NSN 5996-00-594-3758
NSN 6645-01-308-5729
NSN 6685-00-165-5893
NSN 5975-01-518-3478
NSN 5996-01-015-4142