Shaft seal ring:

【21】018321377B DRAIN PLUG WITH A RING M10X1X10

【3】01F321243 Seal ring-radial

【27】01F321386C SEAL

【8】01L409399 Shaft seal ring

【22】01V321371 GASKET,OIL SUMP-AUDI A4

【23】01V321376 Plug-screw

【24】01V321377 Plug, drain

【12】01V321379 SEALING RING

【11】01V321381 Grommet

【13】01V321381A Grommet

【5】01V325443 Grommet

【25】01V409057 DRAIN PLUG WITH A RING M10X1X10

【18】01V409057A DRAIN PLUG WITH A RING M10X1X10

【9】01V409133 SEAL

【6】01V409133A SEAL

【14】01V409133B SEAL

【7】01V409399 Shaft seal ring

【16】01V409400A Shaft seal ring

【15】01V409400B Shaft seal ring

【26】01V409529 Shaft seal ring

【4】01V927322A SEAL