# 4 Quick Coupler and Compressor Oil Plug O-Ring, 10 Pack # 8 Quick Coupler O-Ring, JD, IH, MF and Ford Hydraulic Fitting Oil Cooler - O-Ring - 2 Pack # 12 Quick Coupler O-Ring Black, JD, IH, MF and Ford # 4 Aeroquip Quick Coupler Face Seal Square Cut Gasket # 8 Aeroquip Quick Coupler Face Seal, Square Cut Gasket - 5 Pack #12 Aeroquip Quick Coupler Face Seal, Square Cut Gasket - 5 Pack