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- Hydraulic Seals
- Piston & Rod Seals
- UN-UNS-UHS - (BLUE)
UN-UNS-UHS - (BLUE)
UN, UNS, and UHS blue polyurethane (PU) seals are common, high-performance U-cup seals used for hydraulic cylinders and rods. They are typically made from 90–93 Shore A hardness polyurethane, providing excellent wear, oil, and impact resistance. These seals are versatile for both piston and rod, featuring equal-height inner and outer sealing lips