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 5905-00-063-2323
NSN 6105-00-773-3295
NSN 6110-00-402-6376
NSN 5999-00-079-0368
NSN 6105-01-192-5392
NSN 6610-00-963-9435
NSN 6130-00-519-6192
NSN 6150-01-112-0391
NSN 6150-01-058-5203
NSN 5915-00-170-6775
NSN 5895-00-054-4215
NSN 5960-01-449-3349