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 6650-00-342-6447
NSN 5925-01-650-7666
NSN 4140-01-088-0401
NSN 6610-01-514-7755
NSN 5915-01-027-1407
NSN 5975-01-158-3009
NSN 5965-01-189-4805
NSN 5945-01-357-6624
NSN 6620-01-199-8580
NSN 6150-01-107-8260
NSN 5996-01-342-4155
NSN 5855-01-443-5330