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 6105-01-514-3864
NSN 6650-01-249-3201
NSN 5910-01-049-6569
NSN 5835-00-811-4554
NSN 6145-00-722-9700
NSN 5935-01-106-0276
NSN 5965-00-686-7067
NSN 5945-01-357-6624
NSN 5985-00-331-8887
NSN 7035-01-546-4417
NSN 5998-00-820-5818
NSN 5990-00-277-3763