SAE AIR4738A-1998
Hardness Testing of Elastomeric O-Rings

Standard No.

SAE AIR4738A-1998

Release Date

1998

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE AIR4738A-2013

Latest

SAE AIR4738B-2020

Scope

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.

SAE AIR4738A-1998 history

• 2020 SAE AIR4738B-2020 Hardness Testing of Elastomeric O-Rings
• 2013 SAE AIR4738A-2013 Hardness Testing of Elastomeric O-Rings
• 1998 SAE AIR4738A-1998 Hardness Testing of Elastomeric O-Rings
• 1992 SAE AIR4738-1992 Hardness Testing of Elastomeric O-Rings