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.
3710-01-534-9817, skid mounted hydroseeder; 3710-01-535-7449, trailer mounted hydroseeder end item identification