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 5910-00-629-0317
NSN 5920-01-528-0968
NSN 6135-01-512-8740
NSN 5925-01-200-7813
NSN 6685-01-277-5987
NSN 5945-00-553-9963
NSN 7035-01-144-3345
NSN 5905-01-241-4579
NSN 6650-00-515-6002
NSN 5985-01-183-8218
NSN 5965-01-464-9885
NSN 5960-00-266-6741