Notice: 10% tariff fee now in effect.

8-338U95

95A Urethane Back-Up Ring, 3.143 X 3.509 X 0.183, Dash# 338

Part #:
8-338U95
Min. Order Qty: 1

Brand: HPSI

loading
loading

HPSI

The 8-U95 Back-Up Rings are made from durable 95A urethane with a flat cross-section, offering excellent resistance to extrusion in high-pressure applications. Designed to stretch for easy installation, they quickly return to their original size for a secure fit. Sized to standard ASTM 568 O-ring dash numbers, these back-up rings provide reliable support for sealing applications.

Construction      :      Solid
Dash Number      :      -338
Inside Diameter      :      3.143 in
Material      :      95A Urethane
Outside Diameter      :      3.509 in
Part Number      :      (Prefix)-(O-Ring Dash#)(Material)
Temperature Range      :      -65° to 220°F
Width      :      0.183 in
  • Provides stable and reliable support for O-rings
  • Withstands high-pressure applications
  • Flat profile
  • Expands for easy installation and returns to original size
  • Compatible with standard AS568 O-ring dash numbers

    • HPSI
    • 612 Nylon Wear Ring, 1/8 X 3-1/2 X 3/8

    • 612-350-037
    • HPSI
    • 70A Nitrile Square Ring, 3/4 X 1 X 1/8, Dash# 210

    • SR-210