Precision Rings, Inc. 5611 Progress Road Indianapolis, Indiana 46241 Tel: 317-247-4786 ISO 9001:2000 certified manufacturer & designer of seals for hydraulic, pneumatic, gas, steam, industrial valve, power generation, cryogenic, aircraft & aerospace applications. Production materials include stainless & carbon steel, hastelloy, waspaloy, aluminum bronze & alloy, stellite, inconel, virgin teflon, torlon & titanium alloys. Copyright © Industrial Leaders All rights reserved.  Privacy Statement Please read important copyright notices and disclaimers information.