+1750 - POLY-TEMP Standard Industrial O-ring Back-up
1750 Series are standard POLY-TEMP O-ring back-ups. These polyester elastomers (Hytrel HT2022) back-ups work on both I.D. or O.D. static or dynamic applications. Interchangeable with AN6224,AN6246, ANms28774, MS28782, MS28783. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+1752 - POLY-TEMP 'Leather Thickness' Industrial O-ring Back-up
1752 Series leather thickness POLY-TEMP O-ring back-ups work on both I.D. or O.D. static or dynamic applications. For use in glands per MIL-P-5514E and MIL-5521. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+1754 - POLY-TEMP Contoured Industrial O-ring Back-up
1754 Series contoured POLY-TEMP O-ring back-ups work on both I.D. or O.D. static or dynamic applications. Interchangeable with AN6224, AN6246, ANms28774, MS28782, MS28783. Series 1754 resist extrusion much better than rubber ones. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+1756 - POLY-TEMP 'Vented' Industrial O-ring Back-up
1756 Series ‘Vented’ POLY-TEMP O-ring back-ups (Hytrel HT2022) work primarily on O.D. dynamic applications. Patented ‘vent’ hole virtually eliminates a pressure trap between the o-ring and two back-ups. Interchangeable with AN6224, AN6246, ANms28774, MS28782, MS28783. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+1758 - POLY-TEMP 'Static' Industrial O-ring Back-up
1758 Series are NEW Standard O-ring back-ups. POLY-TEMP polyester elastomers (Hytrel HT2022) are designed for O.D. static applications. Series 1758 Back-ups snap into the groove and do not bunch up or twist. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+77 - POLY TEMP Back Up Ring
77 series Back Up Ring POLY-TEMP material has high tensile and abrasion resistance and is self lubricated.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+9290 - POLY-TEMP Back-Up Ring, 1/2 Thickness
9290 Series are standard 1/2 thickness O-ring back-ups. POLY-TEMP polyester elastomers (Hytrel HT2022) back-ups work on both I.D. or O.D. static or dynamic applications. Two 9290 SERIES back-up rings fit into one o-ring and one back-up ring groove giving a double acting cavity. POLY-TEMP back-ups are much more chemical resistant than most urethanes.
| Pressure (PSI) |
Max. Temp (F°) |
| 5000 |
275 |
+073 - Urethane Piston Back Up Ring
DISOGRIN 9250 Material has outstanding wear and tear resistance which ensures maximum service life. When used in conjunction with rubber o-rings, it offers considerably extend performance and life. Back-Up Rings are useful particularly under unfavorable sealing conditions, such as high temperatures, pressures and large extrusion gaps.
| Pressure (PSI) |
Max. Temp (F°) |
Speed (ft/s) |
| 6000 |
300 |
4 |
+074 - Urethane Rod Back Up Ring
DISOGRIN 9250 Material has outstanding wear and tear resistance which ensures maximum service life. When used in conjunction with rubber o-rings, it offers considerably extend performance and life. Back-Up Rings are useful particularly under unfavorable sealing conditions, such as high temperatures, pressures and large extrusion gaps.
| Pressure (PSI) |
Max. Temp (F°) |
Speed (ft/s) |
| 6000 |
300 |
4 |
+574 - Urethane Rod or Piston Back Up Ring
DISOGRIN 9250 Material has outstanding wear and tear resistance which ensures maximum service life. When used in conjunction with rubber o-rings, it offers considerably extend performance and life. Back-Up Rings are useful particularly under unfavorable sealing conditions, such as high temperatures, pressures and large extrusion gaps.
| Pressure (PSI) |
Max. Temp (F°) |
Speed (ft/s) |
| 6000 |
300 |
4 |