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 5935-01-483-2228
NSN 5930-01-541-2537
NSN 5975-01-359-7299
NSN 6620-01-519-2628
NSN 5920-01-521-3087
NSN 5930-01-231-8965
NSN 5920-01-055-7760
NSN 6150-01-292-5220
NSN 5930-00-531-6219
NSN 5930-01-051-1848
NSN 6620-00-514-4288
NSN 5975-01-383-7158