A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.
mrap - m-atv ui end item identification, ball 6.mm part name assigned by controlling agency, 6.0 millimeters nominal rolling element diameter, ball style designator