8-428U95
95A Urethane Back-Up Ring, 4.926 X 5.398 X 0.236, Dash# 428
Part #:
8-428U95
Min. Order Qty: 1
Brand: HPSI
HPSI
The 8-U95 Back-Up Rings are made from durable 95A urethane with a flat cross-section, offering excellent resistance to extrusion in high-pressure applications. Designed to stretch for easy installation, they quickly return to their original size for a secure fit. Sized to standard ASTM 568 O-ring dash numbers, these back-up rings provide reliable support for sealing applications.
| Construction | : | Solid |
| Dash Number | : | -428 |
| Inside Diameter | : | 4.926 in |
| Material | : | 95A Urethane |
| Outside Diameter | : | 5.398 in |
| Part Number | : | (Prefix)-(O-Ring Dash#)(Material) |
| Temperature Range | : | -65° to 220°F |
| Width | : | 0.236 in |
- Provides stable and reliable support for O-rings
- Withstands high-pressure applications
- Flat profile
- Expands for easy installation and returns to original size
- Compatible with standard AS568 O-ring dash numbers