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 7035-01-386-5722
NSN 5915-01-263-1783
NSN 5999-01-375-6226
NSN 6220-01-169-0781
NSN 5925-01-102-6486
NSN 5855-01-412-9449
NSN 5985-01-623-1745
NSN 5930-01-617-4843
NSN 6645-00-276-7544
NSN 6135-00-519-1325
NSN 5985-01-393-7192
NSN 6110-01-196-1614