#20 DIN 3869 Fluid Connector / Profile Seal PR-20N85 Nitrile - M20 X 1.5 Fitting



Qty Discounts Prices
1-259
$0.410
260-14,899
$0.134
14,900-62,999
$0.067
63,000+
$0.040

$0.410

  • Model: PR20-N85
  • 6415 in Stock
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The PR-20N85 is a precision-molded profile seal made from 85 durometer black Nitrile (NBR), designed for M20 X 1.5 hydraulic fittings in accordance with DIN 3869 standards. Engineered for static axial sealing, this profile ring is ideal for threaded connections requiring resistance to fluid pressure, vibration, and long-term deformation.

This nitrile seal is widely used in hydraulic systems utilizing mineral oil-based fluids, offering superior sealing reliability where traditional O-Rings often fail. The geometry prevents twisting during installation and ensures minimal cross-sectional deformation under load, making it an excellent choice for high-performance fluid connectors.

#20 DIN 3869 Fluid Connector / Profile Seal – PR-20N85 Nitrile – M20 X 1.5 Fitting

Operating temperature: -22° to +212°F (–30° to +100°C)

Common Applications:

  • Threaded hydraulic ports and connectors (M20 x 1.5)
  • Fluid power and industrial hydraulic systems
  • Agricultural and construction machinery
  • Valves, pumps, and manifolds

Chemical Compatibility:

  • Excellent resistance to:
    • Mineral oil-based lubricants
    • H, HL, HLP hydraulic fluids
    • Water up to +80°C
  • Limited compatibility with:
    • Flame-resistant HFA, HFB, HFC fluids (up to +60°C)
  • Not compatible with:
    • Aromatic or chlorinated hydrocarbons
    • Fuels with high aromatic content
    • Glycol-based brake fluids
    • Polar solvents
    • HFD fluids

Why Choose PR-20N85 from The O-Ring Store LLC?

When you need consistent sealing and fast delivery, The O-Ring Store LLC delivers. Every PR-20N85 includes:

  • Commercial On The Shelf (COTS) TORS Certificate of Conformance
  • ISO 9001:2015 certified supply chain for full traceability
  • Free material data sheets available upon request
  • Inspected using Olypsys® AI inspection for consistent dimensional quality
  • Value-added services: custom labeling, kitting, and bulk order support

We help you seal it right the first time—every time.