Wet friction member

1 41 2 3 4 1 21 1 2 1 2 2 3 4 3 4 The wet friction member of the invention includes a core plate formed in a flat ring shape, a friction part arranged in a ring shape. The friction part has segment pieces including rectangular shaped Gto G: Gin which a lower right corner of rectangular piece is notched; Gin which an upper left corner of rectangular piece is notched; Gin which an upper right corner of rectangular piece is notched; Gin which a lower left corner of rectangular piece is notched. The friction part has arrangements Tand T: Tin which Gand Gare arranged in a manner a right side of Gand a left side of Gface each other; Tin which Gand Gare arranged in a manner a right side of the Gand a left side of Gface each other.