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 5965-00-251-2529
NSN 5990-01-434-7913
NSN 5915-01-089-8809
NSN 6145-01-305-3898
NSN 6105-01-578-6318
NSN 5990-01-035-6869
NSN 6620-01-533-6428
NSN 5975-01-343-2410
NSN 6620-01-459-6401
NSN 6320-01-380-7372
NSN 5990-01-432-4984
NSN 5920-00-407-0310