Leather Washer – Model 27

Replacement leather piston washer in the Model 27 size/application specification for compatible spring-piston air rifles. The washer acts as the piston seal inside the compression chamber and is intended for service or restoration work.

Specification: Model 27

Compatibility: Fitment depends on the piston and compression-system dimensions of the rifle. Model 27 describes the washer/application specification and should not be treated as a Morgun air-rifle model.

Compatible Airguns at ONE77: No ONE77 catalogue airgun is currently linked until exact fitment is verified.

Confirm dimensions before ordering. Correct sizing and fitting are important for proper sealing.