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 5985-00-678-0881
NSN 5975-00-138-2360
NSN 5985-01-368-6514
NSN 7035-01-585-7007
NSN 4140-00-068-0267
NSN 7035-01-442-7947
NSN 5930-00-585-5888
NSN 6145-01-160-4627
NSN 5945-01-281-9720
NSN 6320-00-937-5625
NSN 5950-01-634-0677
NSN 6240-00-902-3121