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 5920-01-220-0332
NSN 6105-01-427-8439
NSN 5999-01-560-6960
NSN 5999-01-461-8731
NSN 6320-01-554-0901
NSN 6320-00-908-6841
NSN 5915-00-763-3649
NSN 5996-01-031-1926
NSN 5910-01-633-9963
NSN 6620-01-506-9144
NSN 6105-01-448-0936
NSN 6645-00-406-8114