O ring equivalent to 0634 314 406 suitable for various ZF applications:
Ecosplit 3 IT,
AV-132/80,
AV-132/87,
AV-132 II/83,
16S-151PTO, 16S-151 IT, 16S-151 NMV,
16S-181, 16S-181 IT, 16S-181 NMV,
16S-221, 16S-221PTO, 16S-221 IT, 16S-221 NMV,
16S-1822, 16S-1825