Standard SYNTHETIC RUBBER Hot Oil and Coolant Resistant - High Swell (45-55) 1942-12-01 HISTORICAL AMS3222
Standard SYNTHETIC RUBBER Hot Oil and Coolant Resistant - Low Swell (45-55) 1942-01-01 HISTORICAL AMS3226
Standard CHLOROPRENE (CR) RUBBER Weather Resistant 35 - 45 1940-01-01 HISTORICAL AMS3240H This specification covers a chloroprene (CR) rubber in the form of sheet, strip, tubing, extrusions, and molded shapes.