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 5998-01-381-3283
NSN 5990-01-432-0523
NSN 6150-01-195-9907
NSN 5915-01-054-3788
NSN 5965-01-113-9061
NSN 5990-01-250-4198
NSN 5935-00-973-3545
NSN 5895-01-381-1056
NSN 5985-00-952-5711
NSN 5999-00-925-2502
NSN 5985-01-534-4470
NSN 5975-01-505-7148