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 5905-01-029-2213
NSN 5960-01-192-7710
NSN 2925-00-759-5465
NSN 5950-01-420-6446
NSN 5998-01-305-4304
NSN 6645-00-258-8547
NSN 6135-01-204-8712
NSN 5915-00-488-7437
NSN 6145-00-471-0510
NSN 5835-00-966-5481
NSN 5930-00-092-5433
NSN 5950-00-762-2850