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 6610-01-278-2446
NSN 5965-00-194-9428
NSN 5990-01-167-7043
NSN 6105-01-587-8522
NSN 5905-01-251-3993
NSN 6105-00-527-2193
NSN 5990-01-171-9304
NSN 5975-01-401-5355
NSN 5910-01-571-5919
NSN 6240-01-142-2963
NSN 5910-00-655-3036
NSN 5915-01-131-4093