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 5965-01-526-3190
NSN 5999-01-406-5623
NSN 5915-01-481-9888
NSN 6320-01-310-8068
NSN 6320-01-453-5152
NSN 6150-01-445-6202
NSN 5905-00-834-4991
NSN 6320-01-086-2602
NSN 5835-00-165-3069
NSN 5985-00-571-7086
NSN 5895-01-487-7032
NSN 5905-01-018-7884