NOS HP pump seal
P/N: 25033009, ZD9503300U
NOS internal sealing o-ring for high pressure pump, 24,5x29,9x2,7 mm, MIN. Citroën # 25 033 009, ZD 9 503 300 U. Cat. 2186, Gr. 3, Subgr. 3-391-10, # 9. Cat. 1181, Gr. 3, Subgr. 3-391-10, # 16 Note that early GS models had a different o-ring: ZD 9 506 400 U, 25 06 400 23,5x30,7x3,6 mm .
