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 5996-01-440-8935
NSN 6150-01-323-6916
NSN 5990-01-438-8228
NSN 5996-01-468-1234
NSN 5990-01-121-1175
NSN 5910-00-924-5111
NSN 6645-01-516-7046
NSN 6650-01-353-9299
NSN 6240-01-563-3990
NSN 5930-01-137-6542
NSN 6130-01-485-8063
NSN 6105-01-185-7982