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 5950-01-496-2657
NSN 5910-01-588-4899
NSN 6240-01-545-7040
NSN 5985-01-054-4816
NSN 5999-01-349-4143
NSN 5998-01-617-6067
NSN 5950-00-529-6871
NSN 6110-01-365-8299
NSN 6650-01-044-0183
NSN 5915-01-139-5014
NSN 5910-01-021-4573
NSN 5965-00-324-2428