AD Piston Compression Ring

Compression Ring

One-piece, turned face quick seating, for combustion engines, compressors, pumps, hydraulic and pneumatic cylinders. Sizes to 35″.

AD Piston Ring Two-Piece Compression

Two-Piece Compression

For high pressure service in air, stream and hydraulic cylinders, etc. Retards wear and gives superior sealing action. Sizes to 35″.

AD Piston Ring Three-Piece Compression

Three-Piece Compression

Same general applications as two-piece ring. The double outer ring improves sealing properties. Sizes to 35″ diameter.

AD Piston Ring Oil Wiper

Oil Wiper

An efficient wiper ring for air, ammonia, gas compressors, low speed engines, etc. Drains below oil ring groove. Sizes to 35″ diameter.

AD Piston Ring Motor Seal

Motor Seal

A ventilated oil control ring, for combustion engines, compressors, etc. Drains through face of ring and back of groove.

AD Piston Ring Super-Diesel

Super-Diesel

A combination ventilated scraper ring, for combustion engines, compressors, etc. Drains through and below oil ring groove.