NTA855 Cummins O-Ring Seal 215705 Parts Catalog Ref No. Part Name Part No. Required 1 Shim 65259A 1 1 Shim 65259B 1 1 Shim 65259C 1 1 Shim 185573 1 2 O-Ring Seal 215705 1 3 Captive Washer Cap Screw 3011715 3 4 Oil Seal 3004316 1 5 Oil Seal 3006736 1 6 Camshaft Thrust Support 3008530 1 Above is …