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 5895-01-443-0675
NSN 7035-00-991-6877
NSN 5996-01-447-1418
NSN 6685-00-884-5725
NSN 5945-01-186-4185
NSN 5999-01-098-9840
NSN 6105-01-342-5152
NSN 2925-01-467-1192
NSN 5999-01-422-6878
NSN 6650-00-361-8222
NSN 5920-01-610-8905
NSN 6135-01-218-3660