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 6645-00-708-8569
NSN 5915-01-429-8953
NSN 5920-01-442-7685
NSN 6610-01-328-1523
NSN 5835-00-489-4513
NSN 6610-00-604-0045
NSN 6650-01-263-3530
NSN 6240-01-055-5193
NSN 5998-01-627-8405
NSN 6620-01-067-8336
NSN 6650-00-273-8732
NSN 6650-01-359-7887