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 6135-01-579-3534
NSN 5985-01-634-0635
NSN 6150-01-461-8174
NSN 6320-00-360-1744
NSN 6610-00-891-6370
NSN 5999-01-486-4912
NSN 5996-00-450-9875
NSN 6620-01-550-2804
NSN 6220-01-183-5378
NSN 5950-01-386-4259
NSN 5835-01-432-1247
NSN 6620-01-607-5738