Crush washer for oil pressure relief valve on 1700-2000cc Aircooled engines, 1600cc CT T25 engine and T25 Waterboxer engines, T4 & WBX.
Also inlet manifold to head gasket for 25hp engines
T1 47-53 25hp
Split 50-53 25hp
T2 71-79 1.7-2.0
T25 80-92 A/C CT & WBX
C22x29Alternative for oil relief valve washer is N01-382-72