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 5915-00-516-9987
NSN 6240-00-820-1705
NSN 5999-01-566-4002
NSN 6110-01-627-2109
NSN 6145-01-148-5448
NSN 6620-00-909-3984
NSN 6145-00-504-5221
NSN 6320-00-036-3688
NSN 6650-01-353-3917
NSN 6105-01-025-5981
NSN 5925-00-536-7651
NSN 5945-01-367-2754