SAE AIR4738B
SAE AIR4738B Hardness Testing of Elastomeric O-Rings
standard bySAE International , 11/13/2025
standard bySAE International , 11/13/2025
This SAE Aerospace Information Report (AIR) provides a general description of methods for hardness testing of O-rings including factors which affect precision and comparison of results with those obtained in standard tests.