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 6135-00-223-9563
NSN 2925-01-021-7563
NSN 5985-01-102-1485
NSN 5950-01-534-6924
NSN 5925-01-193-0171
NSN 6135-01-231-4809
NSN 4140-00-110-4524
NSN 6240-01-592-1261
NSN 5925-01-483-8690
NSN 7035-00-238-3662
NSN 5915-01-180-2870
NSN 5965-01-388-3492