Brush Cutter, Relief Block, White Oring

Blue Diamond Attachments white o-ring for brush cutter relief block. This o-ring is set between the motor and relief block on all motors up to 9.8 CID/ 160cc. Does not go on piston motors. Model numbers include 103005, 103007, 103010, 103012, 103015, 103016, 103020, 103025, 103040, 103450, 103600, 103610, 103650, 103660, 103700, 103705, 103709, 103712, 103713, 103714, 103715, 103725, 103735, 103745, 103750