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 5999-01-560-0821
NSN 5996-00-896-3625
NSN 5910-00-552-8375
NSN 5996-00-270-0340
NSN 5999-01-633-2280
NSN 5910-01-066-6489
NSN 5895-01-243-0000
NSN 5998-01-089-7864
NSN 5945-00-581-7987
NSN 6685-01-258-9548
NSN 5975-01-025-5794
NSN 5895-01-632-4379