There are 2 drawings for part 2w12 available in AirCorps Library

Manufacturer's Drawing

North American Aviation,   T-28 Trojan Standard Parts,   Page: --,   Revision: n/a  

WASHER - FELT

Associated Aircraft:   T-28  

Manufacturer's Drawing

North American Aviation,   T-28 Trojan Standard Parts,   Page: 1a,   Revision: n/a  

WASHER - FELT

Associated Aircraft:   T-28