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 6645-01-189-6942
NSN 5910-01-387-0863
NSN 5960-01-436-0349
NSN 5965-01-115-4068
NSN 5996-00-106-4177
NSN 5925-00-024-0864
NSN 5935-01-649-9465
NSN 6105-01-515-5578
NSN 5975-01-452-8376
NSN 6240-00-407-1024
NSN 6645-01-602-8275
NSN 5915-01-124-5422