Tenders for Supply Of Aoh Kit For Rotex Magnet Valve Model 3278 Consisting Of 08 Items. Part No. 11z12513r60001.details Are As Under: 1 Seat O Ring Part No.19- 01 No. 2 Body O Ring Part No. 20- 01 No. 3 Piston O Ring Part No.18- 01 No. 4 Manual Actuator O Ring Part No. 22- 01 No. 5 Plunger Assembly Part No. 30- 01 No. 6 Guide O Ring Part No. 32- 01 No. 7 Piston Glydring Part No. 334- 01 No. 8 Coil Gasket Part No. 35- 01 No..