O-rings for compressor requested Türkiye

We are requesting spare parts for Dresser Rand, originally Siemens or a whole alternative engine similar to it, we already attached the Excel file with the reference parts and the qualities, and here I attached again, as well here are the references model numbers:
Serial: 272-7-3923-F
Name: 272BR 6/1
Serial: 272-10-3914-F
Name: 272 B5/5