The piston might be a fairly loose fit in the cylinder.
It had a loose fit around the ankle, allowing the boots to be taken on and off quickly but not providing a secure fit.
A loose fit is best so there is less danger of cracking the glass when slipping it in or out.
Make it a loose fit over the frame and deep enough to rest on the base-board.
A loose fit is all-important when waterfowling.
It was the way she held herself, the way she moved, the way her loose tunic fit.
Without the bags, the gun will be a loose fit in the holster.
The groove is usually shaped so the ball is a slightly loose fit in the groove.
The loose fit allows the rivets to rattle in the holes.
The pins form a loose fit in the bushings of two inner plate ends.