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 6110-01-392-0464
NSN 5998-01-380-5274
NSN 5960-00-421-1054
NSN 5975-01-242-9549
NSN 5855-01-112-7725
NSN 5996-00-103-1226
NSN 2925-00-010-9609
NSN 7035-01-633-9537
NSN 5998-01-440-9573
NSN 6320-01-115-4404
NSN 5990-00-083-5470
NSN 5935-01-658-1729