SAE J515 covers the specification for hydraulic O-ring material and properties and sizes applicable to face seal fittings, metric and inch stud ends, and four-bolt flange fittings. The standard includes a size code to allow industry and government agencies to order O-rings with a coded part number.
SAE J515-2022 history
2022SAE J515-2022 Specification for O-Ring Materials Used with Hydraulic Connectors
2015SAE J515-2015 Specification for O-Ring Materials Used with Hydraulic Connectors
2010SAE J515-2010 Specification for O-Ring Materials Used with Hydraulic Connectors
2001SAE J515-2001 Specification for Hydraulic O-Ring Materials, Properties, and Sizes for Metric and Inch Stud Ends, Face Seal Fitting and Four-Screw Flange Tube Connections
1997SAE J515-1997 Specification for O-Ring Materials Used with Hydraulic Connectors
1992SAE J515-1992 Hydraulic O-Ring@ Standard (June 1992)
1990SAE J515-1990 Specification for O-Ring Materials Used with Hydraulic Connectors