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 5925-01-551-2824
NSN 5930-01-010-0974
NSN 5975-00-781-3065
NSN 6240-00-837-1001
NSN 5950-01-354-7985
NSN 6320-00-149-7570
NSN 5915-01-368-5668
NSN 5895-01-544-9549
NSN 5905-01-577-0358
NSN 5855-00-494-9581
NSN 5895-00-833-2525
NSN 5945-01-613-4716