NBR90 High Elasticity Parbak Seal Backup Ring 90 ShoreA Hardness for AS568 Series Hydraulic Applications
NBR90 High Elasticity Parbak Seal Backup Ring is engineered for demanding hydraulic applications requiring reliable sealing performance under high-pressure conditions. This 90 ShoreA hardness backup ring provides exceptional support for O-rings in the AS568 series.
| Product Name | Backup Ring |
|---|---|
| Material | NBR90 |
| Color | Black |
| Hardness | 90 Shore A |
| Temperature Range | -35°C to 100°C |
| Compatible Media | Hydraulic oil, fire retardant liquid, water, gas |
| Applications | Hydraulic cylinder piston, hydraulic valve systems |
| Package | 100pcs/plastic bag |
| Certifications | ROHS, SGS, ISO-9001:2015 |
- Superior friction resistance and operational efficiency
- Exceptional high-pressure resistance capabilities
- Easy installation and maintenance procedures
- Smooth operational performance
- Space-saving compact design
Available materials include NR, NBR, HNBR, FKM, FFKM, EPDM, CR, VMQ, PU, PTFE, PEEK, POM, and other specialized compounds to meet diverse application requirements.
All manufacturing processes comply with ISO-9001:2015 quality management system and pass ROHS/SGS certification requirements. Comprehensive chemical and physical property testing ensures excellent resistance to chemicals, oils, extreme temperatures, wear, and dust.
Complete OEM and ODM services available with custom design and manufacturing based on customer specifications, drawings, or samples. Available in various sizes and custom colors.
- OEM and ODM services with competitive pricing
- High-quality production with 100% inspection before shipment
- Professional installation guidance and technical support
- 24-hour response time for all inquiries
- Flexible delivery options including express, air, and sea freight
- Free samples available (customer pays freight costs)
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