Standard O-Ring Sizes and Dimensions. O-Ring Groove Design Criteria and Installation Data . Metric. (S). Square Cut Rings. Nitrile 70 Durometer.

The O-ring O.D. should be equal to or larger than the rod gland diameter to give interference on the O-ring O.D. The O-ring O.D. should not exceed 3% of the rod gland diameter for O-rings with an I.D. greater than 250 mm, or 5% for O-rings with an I.D. smaller than 250 mm.

This table is a reference to O-ring sizes for common housing dimensions. 6.1 OR O-rings in static radial sealing, metric sizes ID 17,86 – 37,1 mm Dimensions Dash-number Designation Outside groove Inside groove ID CS L R D d 1 d D 1 +0,2 max. H9 h11 f8 H11 mm – – R CS ID L d1 D R L d D1 Outside groove Inside groove 302

2) If for some reason the 'O' Ring is missing and all you have is the groove dimensions on pages (inch) size (BSI806), a metric.

The groove depth will be .110”- .008” and the width will be .185 .005. DYNAMIC SEAL: RECIPROCATING, Low Pressure A piston moves back and forth in a 1.000” cylinder to pump acetone at a pressure of 200 psi, maximum. An O-ring seal is required for this piston.

Metric O-Ring Size (Units are in Millimeteres) Actual (b) Per AS 568A Parker Size No. (Size Only) (a) AS 568A Uniform Dash No. (Ref. Only) Table 9-1: Parker Series 2-XXX O-Ring Sizes Parker Series 2-XXX O-Ring Sizes (Continued) Parker . Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509

British Dowty O-ring sizes; German Standard DIN3771 metric O-ring sizes - replaced by ISO3601 standard; Le Joint Français 'R' metric O-ring sizes; Japanese Standard JIS B 2401 (P, G and V) O-ring sizes; Get a quote for standard or custom sized O-rings. Need help sizing your hardware for standard sized O-rings? Visit our O-ring groove dimension

1. Male or Plug - the O-ring groove is located on a plug which is inserted into the housing or cylinder (fig. 1-23) 2. or Tube - the O-ring groove is located in the housing or cylinder

Calculate the O-Ring groove dimensions. Using the table above, determine the maximum recommended gland depth for your application. · a. For a rod (shaft) seal:O- 

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Technical Handbook O-rings Standard O-ring Sizes (300 Series 309 to 395 cross section Diameters w = .210 ± .005 inches, w = 5,33 ± 0,13 mm Size Nominal Size Standard O-ring Size Metric O-ring Size Only (Inches) (Inches) (millimeters) AS 568A Actual Per AS 568 A Actual Per AS 568A Uniform Dash No. I.D. O.D. W.