| Part No. | ID (Inner) |
OD (Outer) |
Thickness | Groove Height |
Material | Brand Part No. | |
|---|---|---|---|---|---|---|---|
| 8-163 | 152.860 0 | 157.220 0 | 1.350 0 | 0 0 | Nitrile (NBR) | 8-163 | |
| 8-164 | 159.210 0 | 163.570 0 | 1.350 0 | 0 0 | Nitrile (NBR) | 8-164 | |
| 8-165 | 165.560 0 | 169.920 0 | 1.350 0 | 0 0 | Nitrile (NBR) | 8-165 | |
| 8-205 | 11.560 0 | 17.560 0 | 1.270 0 | 0 0 | Nitrile (NBR) | 8-205 | |
| 8-206 | 13.160 0 | 19.160 0 | 1.270 0 | 0 0 | Nitrile (NBR) | 8-206 | |
| 8-209 | 17.910 0 | 23.910 0 | 1.270 0 | 0 0 | Nitrile (NBR) | 8-209 | |
| 8-318 | 25.730 0 | 35.030 0 | 1.930 0 | 0 0 | Nitrile (NBR) | 8-318 | |
| 8-331V | 57.610 0 | 66.910 0 | 1.930 0 | 0 0 | Viton (FKM) | 8-331 | |
| 8-451V | 280.010 0 | 291.990 0 | 2.970 0 | 0 0 | Viton (FKM) | 8-451 | |
| 8-473 | 609.700 0 | 621.680 0 | 2.970 0 | 0 0 | Nitrile (NBR) | 8-473 |
8-SERIES
90A Durometer Buna-N Rubber, these ""Parback®"" Style, 8-series Dished Cross Section back-up rings provide excellent extrusion resistance. Stretched for installation, they return quickly to their original size for easy installation. backup ring, material is material is NBR 90 shore A.
- The large contact surface protects the O-Ring against deformation in case of high pulsating pressure
- Dimensional stability of the O-Ring improves the sealing force and increases the service life
- Preferably for static use
- Reciprocating movements possible
Product Description (sizes in mm | sizes in inch)
Product Description
(sizes in mm | sizes in inch)
Click on MM/Inches to view the sizes.
