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 6320-00-925-0558
NSN 5935-01-167-7423
NSN 5855-01-264-4610
NSN 6650-01-660-3151
NSN 6150-01-278-6900
NSN 5985-01-321-2552
NSN 6645-00-498-6869
NSN 5945-00-770-8539
NSN 5915-01-493-8926
NSN 5998-01-491-4773
NSN 5950-01-058-1963
NSN 5910-01-527-5823