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 6135-00-497-0491
NSN 5925-01-432-1397
NSN 6150-01-506-2855
NSN 5895-01-348-7442
NSN 5985-01-567-1508
NSN 5945-00-003-0930
NSN 5925-00-521-2527
NSN 5855-01-508-4654
NSN 5920-01-207-4729
NSN 2925-01-092-7335
NSN 6685-01-251-7447
NSN 5990-01-023-3307