Glossary “one way roller clutch” Definition:
Term used for one-way clutch or overrunning clutch.

Glossary “one way sprag clutch” Definition:
Device that consists of a hub and drum separated by a number of sprags.

Glossary “one way valve” Definition:
A type of switching valve that allows fluid to pass in one direction and only when the pressure is sufficient to unseat the valve

Glossary “one wire system” Definition:
An electrical system using body and/or chassis metal as a grounded circuit.

Glossary “one way clutch” Definition:
1). Friction or ratcheting device that permits motion in only one direction. 2). A mechanical holding device that prevents rotation in one direction, but will overrun to allow rotation in the opposite direction. One-way clutches may be either roller or sprag clutches.

Glossary “one part putty” Definition:
Spot putty applied directly out of the tube or container. It takes longer to harden than two-part and can shrink more easily.

Glossary “one piece oil ring” Definition:
An oil ring having the expander and rails combined in a single part.