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 5998-01-319-4638
NSN 5998-01-436-0816
NSN 2925-01-328-0144
NSN 6620-01-141-5747
NSN 5975-01-270-5563
NSN 6240-00-087-6684
NSN 5965-01-434-4095
NSN 6135-00-191-6444
NSN 6110-01-203-3632
NSN 5835-00-153-4100
NSN 5895-01-442-8459
NSN 5945-01-099-9760