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 5950-01-359-3027
NSN 5975-01-232-3615
NSN 6220-01-176-4775
NSN 5925-01-564-2885
NSN 5975-01-107-4198
NSN 6320-01-516-3836
NSN 6130-01-061-4002
NSN 5835-01-457-7951
NSN 6645-00-633-3824
NSN 2925-00-225-1730
NSN 5965-01-100-2591
NSN 5965-01-445-3564