Nylon+Unthreaded+Round+Spacers

**Part Description**
This small, round, spacer is very important because it makes sure that the wheel and the beam do not touch. It slides on the beam and is used as a place holder yet if the wheel and the beam touched, than there could be many complications.

**Interfaces**

 * __Rod, or axel__
 * Beam
 * Wheel

**Possible uses**

 * The Nylon Unthreaded round spacers are used to create space between the wheel and the beam.
 * In a Sweeper creation- spacers can be placed between the sweeping rod and the beam to reduce friction.
 * In a Shooter creation- spacers can be used to reach the right height for each gear.