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 2925-00-994-8684
NSN 5910-01-388-2622
NSN 5975-00-098-0131
NSN 5835-00-498-1551
NSN 6650-01-598-4548
NSN 6150-00-928-4961
NSN 5855-00-472-2055
NSN 6610-01-652-7448
NSN 5895-00-805-3919
NSN 5920-01-129-3273
NSN 5999-00-765-3035
NSN 6135-01-512-8740