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 5930-01-175-9341
NSN 2925-01-532-2477
NSN 7035-00-834-2090
NSN 6610-00-457-0325
NSN 6645-00-012-5834
NSN 6110-01-353-5815
NSN 5975-01-089-9399
NSN 4140-01-032-0718
NSN 7035-00-731-8729
NSN 6610-00-504-2839
NSN 6240-00-480-1558
NSN 6620-00-957-9325