Solid Contoured Backup Ring 5.750" x 6.000" x 0.050" - Nitrile

Product Details : Solid Contoured Backup Ring 5.750" x 6.000" x 0.050" - Nitrile

• Part No: 8-256/N90
• Product Category: O-Rings
• Product Type: Solid Contoured Backup Ring
• Series: 8-XXX
• Dash No.: -256
• Material(s): Nitrile
• Material Code: NBR
• Durometer: 90
• Temperature Range: -40°F to +250°F (-40°C to +121°C)
• System Of Measurement: Inch
• Dimensions: 5.750" x 6.000" x 0.050"
• Nominal I.D. (d) : 5.750"
• Nominal O.D. (D) : 6.000"
• Nominal Width (W): 0.125"
• R: 0.174"
• Actual Thickness (T): 0.050"
• A: 0.040"
• Actual Width (W): 0.118"
• Details:
  •Back-Up Rings are predominantly used in conjunction with O-rings for both static and dynamic sealing applications
  •They prevent the O-ring from extruding when it is subjected to high pressures, or when clearance gaps are excessive

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*Photos for reference purposes only.