Pro Seal is an engineering driven, stocking distributor specialized in industrial sealing solutions for a variety of markets, including hydraulic and fluid power applications.

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Buffer Seal RBR

MFG: Black Hawk Seals

SKU: RBR-37505500-375-P95T

5.500(ID) x

Availability: In stock

Call For Pricing
Reference: 4300BR37505500-375A


  • P95T - 95D Polyurethane (Purple)
  • NY46 - Nylon (Black)
Other material options may be available upon request.

Operating Condition

Parameter Unit Low Extreme Normal Operation High Extreme
Pressure psi 0 - 5,000 10,000
Temperature °F -50 -40 - 250 265
Speed fps 0 - 1.0 3
Note Continuous operation at any one of the extreme conditions may result in substantialy reduced seal life. The RBR Seal is designed to be used in a sealing system arrangement in conjunction with a high performance primary rod seal.

Buffer Seal - RBR

No inch Groove Width 5.500 Rod Dia No Groove Dia


  • Dual Element Design
  • Pressure Relieving
  • Excellent Extrusion Resistance
  • Excellent Wear Resistance
  • Zero Leakage Sealing System Performance
  • Low Compression Set
  • Low Friction
  • Easy Installation
  • Cost Effective
  • Robust Design