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 5999-01-299-1393
NSN 5945-00-643-9759
NSN 5935-01-235-6867
NSN 5999-01-585-2369
NSN 5905-01-024-1244
NSN 5999-01-093-6051
NSN 6130-01-014-5419
NSN 5985-00-928-2748
NSN 5915-00-958-5748
NSN 5905-00-383-2915
NSN 5895-00-842-4416
NSN 5910-01-423-1387