WINNER — 7 SIDER U-20072

SPECIAL SEAL FOR HYDROSTATIC TESTING; TYPE: RECTANGULAR; INTERNAL DIAMETER: 178.8 MM; EXTERNAL DIAMETER: 190.0 MM; DESIGN: 20 MM WIDE; MATERIAL: POLYURETHANE; MAXIMUM WORKING PRESSURE: 25,000 PSI; BACKUP RING FOR COLLAPSE TESTING. DIMENSIONAL TOLERANCE IS +/- 0.2 MM; POLYURETHANE HARDNESS: 90/95 SHORE A.