David Clark Grooved Slanted Washer (10 Pack) – OEM Headset Hardware | 40688G-30 Aviation Decor Overall Dimensions: 13" x 9"

Overall Dimensions: 13" x 9" x 2"

If you're doing fuel system calibration as part of turbine engine maintenance

Certified nickel cadmium battery replacement in many aircraft

and comfort for long hours of use

Comprehensive Coverage: Includes three test guides—General

David Clark Grooved Slanted Washer (10 Pack) – OEM Headset Hardware | 40688G-30 Aviation Decor Overall Dimensions: 13" x 9"David Clark Grooved Slanted Washer (10 Pack) OEM Headset Hardware 40688G 30 The David Clark Grooved Slanted Washer (Part No. 40688G 30) is a genuine OEM replacement component designed for use in David Clark aviation headset assemblies. This precision engineered washer ensures a secure fit and consistent alignment of headset components, maintaining long term reliability under demanding aviation environments. Authentic OEM David Clark replacement