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 5915-00-257-0774
NSN 6110-00-390-8115
NSN 6150-01-121-8764
NSN 5895-01-336-1885
NSN 5990-01-374-3877
NSN 5915-00-840-0686
NSN 5965-01-331-9135
NSN 5985-01-608-3867
NSN 5935-00-449-2805
NSN 5945-01-116-3606
NSN 5920-00-149-0013
NSN 6240-00-573-7514