Additive pump
Angled gap compression rings with end relief
Apparatus and method of forming a tension resistant O-ring
Bonded piston seal for power steering
Cast-iron piston ring
Combination of piston ring for use in internal combustion...
Combination oil scrapper ring/gas seal assembly
Combined oil control ring
Combined oil ring
Combined oil ring
Combined steel oil control ring
Combustion gas seal for injector and sealing structure with...
Compression piston ring
Compression piston ring for use in internal combustion engine
Compression ring sealing device with end gap control and a...
Compressor piston rod packing ring set
Cylinder for a hydraulic system
Dust lip structure of oil seal for oscillation
Elastomer seal between a piston and a cylinder or a shaft on...
Fiber reinforced ceramic matrix composite piston ring