2 definitions by Psi Sushi

d-ring

A D-shaped ring, the flat section attached to a collar/cuff/belt/other surface for the purpose of fastening something to that surface.
The cuffs were clipped together with d-rings
by Psi Sushi November 9, 2003
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o-ring

A circular metal ring for something to clip onto or fasten to.
The collar had an o-ring for a leash
by Psi Sushi November 9, 2003
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