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 5855-01-254-3041
NSN 5915-01-278-2463
NSN 5990-01-449-7090
NSN 5996-01-523-7449
NSN 5925-01-369-1278
NSN 5895-01-551-1064
NSN 5855-00-479-9819
NSN 5960-01-239-4314
NSN 5990-01-411-5930
NSN 5960-00-215-3754
NSN 5915-01-481-6207
NSN 5930-00-346-1715