1)tab washer;lock washer,止动垫圈2)lock washer with long tab,单耳之止动垫圈3)double ear stop washer,lock washer with long tab and wing,双耳止动垫圈4)external tab washer,外舌止动垫圈5)lock washer with angular upturn tab perpendicular to the lug,角形垂直单耳止动垫圈6)lock washer with angular upturn tab perpendicular to the external tab,角形垂直外舌止动垫圈
