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 5999-01-148-5328
NSN 5905-01-134-3489
NSN 5855-01-610-3175
NSN 5835-01-442-6482
NSN 5915-01-152-2625
NSN 5925-01-294-8331
NSN 5935-01-640-7385
NSN 5965-00-356-3838
NSN 5975-00-179-1747
NSN 6650-01-502-2875
NSN 5990-01-386-5561
NSN 5910-01-422-3721