RIELLO 3005719 OIL PUMP SCREEN USED WITH F3, F5, F10, F15, F20, BF3 AND BF5 DOES NOT INCLUDE AN O-RING. SEE RIELLO C7010002 FOR O-RING RIELLO 3005719 OIL PUMP SCREEN USED WITH F3, F5, F10, F15, F20, BF3 AND BF5 DOES NOT INCLUDE AN O-RING. SEE RIELLO C7010002 FOR O-RING