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 5960-00-594-0824
NSN 6645-01-549-0935
NSN 6150-00-080-2347
NSN 5999-01-246-4059
NSN 6645-01-513-4782
NSN 5950-01-413-7899
NSN 5935-00-487-8678
NSN 6645-00-089-8842
NSN 6105-00-705-2712
NSN 6320-00-082-5868
NSN 5835-01-219-0586
NSN 5990-00-782-1400