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 5925-00-160-4747
NSN 2925-01-285-7163
NSN 6110-01-130-2024
NSN 5975-01-193-8662
NSN 5990-00-099-0822
NSN 5905-01-014-4447
NSN 4140-00-035-4997
NSN 6135-01-389-2040
NSN 6105-01-634-0322
NSN 5895-00-596-8678
NSN 5999-01-381-0024
NSN 4140-00-975-2210