NU31-4.37
NU 80A Buna-N Homogeneous U-Cup, 4-3/8 X 5 X 5/16
Part #:
NU31-4.37
Min. Order Qty: 1
Brand: HPSI
HPSI
The NU Homogeneous U-Cup is precision molded from 80A Buna-N or 90A fluorocarbon rubber for reliable hydraulic sealing in dynamic applications. Commonly known as the Huva Cup, it features beveled inside and outside sealing lips for dependable performance. Available in Army-Navy specification sizes as well as narrow cross-section sizes used in J.I.C. cylinders, the NU U-Cup offers a versatile sealing solution for a wide range of hydraulic equipment.
| Cross Section | : | 5/16 in |
| Height | : | 5/16 in |
| Inside Diameter | : | 4-3/8 in |
| Material | : | 80A Buna-N Rubber |
| Outside Diameter | : | 5 in |
| Part Number | : | (Prefix)(C/S)-(ID) |
| Pressure Range | : | 0 TO 2,000 PSI |
| Temperature Range | : | -40° to 250°F |
- Precision molded from 80A Buna-N rubber
- Beveled inside and outside sealing lips
- Provides reliable dynamic hydraulic sealing
- Available in Army-Navy specification and J.I.C. cylinder sizes
- Commonly referred to as the Huva Cup
