... blank, any size and design avaialalbe, tengsten Tungsten carbide seal ring:Materials: cemented carbide, tungsten carbide, hard alloy and non-ferrous ... metalUsed in geological prospecting, machinery/tool manufacturing and serves as drill bit in wind drill and ... d×H10~3502~3003~80 Ring with outerShoulder YTD×d×H Ring with innerShoulder NTD×d×H Ring with inner-Outer Shoulder NYD ...