A more complete kit from an alternate supplier.
1) Seal ring 18x22
2) Timing cover gasket 70-on boxer
2) Cylinder head gasket for 600-900cc boxer
1) Front crankshaft seal
1) Oil filter o-ring for 77 on boxers
1) Flywheel o-ring for 77-on boxer
4) Cylinder base o-ring for 77 on boxer
2) Oil pick up gasket for 70 on boxer
2) Valve cover gasket for 70 on boxer
1) Oil pan gasket for 70-on boxer
2) Timing cover gasket for 70-on boxer
1) Breather housing gasket rear for /7
1) Breather housing gasket for /5/6 & R65
1) Breather housing gasket front for /7
1) Oil filter housing gasket for 70 on
1) Rear main seal for 70-on boxer
2) Cylinder base o-ring for 77 on boxer
1) Camshaft seal for 76-78
4 ) Pushrod seal 1976 on boxer  -  053) ET 11 08 421