Replacement O-Ring to fit the original DeLaval milk valves. This oring fits between the pipe and the mlk valve to create the seal. This O-Ring is 3/4" ID
Note: These are not needed when using our aftermarket milk inlet valves. 

Parts compatible for use with DeLaval equipment. Not genuine DeLaval parts. DELAVAL, GERMANIA and UNIVERSAL are trademarks of DeLaval Inc. and its licensors, and there is no relationship between DeLaval and Parts Dept.