DIN25201双叠自锁垫圈;NFE-3L.4L法式三叠垫圈;NFE25511-S.L.M纹;JBZQ4340/DIN9250防松垫圈;DIN6796.DIN2093碟形垫;DIN6797.6798.内外齿;GB861/GB862内外齿;DIN6797J/DIN6798V锥形齿;DIN137.JB/T7590电机波形;DIN137B.GB955波形垫;GB860/DIN137;GB896.DIN6799开口挡圈;DIN471.472挡圈;GB893.GB894挡圈;SN60727.VSK.VSKD麻面垫圈
