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 5999-01-448-4898
NSN 6110-00-296-0500
NSN 5950-01-420-6446
NSN 6610-01-603-6316
NSN 5920-00-280-5020
NSN 5835-01-285-8650
NSN 5895-01-501-9102
NSN 5990-01-113-8121
NSN 6220-01-093-7946
NSN 5960-00-597-2680
NSN 5920-00-518-4452
NSN 6620-01-371-1655