This is a A-R39182 O-Ring, Packing, Hydraulic Pump PN: R39182Main Description As Following : A-R39182 O-Ring, Packing; Hydraulic Pump P.N: R39182 Dim A (1): Durometer: 70Dim B (2): Standard Number Size:: 215Inside Diameter: 1.046"Thickness: .139" Found in Section & Models : Hydraulic System Parts > Miscellaneous Hydraulic Parts, John Deere BACKHOE: 401B, John Deere INDUSTRIAL/CONSTRUCTION: 300, John Deere INDUSTRIAL/CONSTRUCTION: 301, John Deere INDUSTRIAL/CONSTRUCTION: 301A, John Deere INDUSTRIAL/CONSTRUCTION: 302, John Deere INDUSTRIAL/CONSTRUCTION: 400, John Deere TRACTOR: 1020, John Deere TRACTOR: 1520, John Deere TRACTOR: 1530, John Deere TRACTOR: 2020, John Deere TRACTOR: 2030, John Deere TRACTOR: 2040, John Deere TRACTOR: 2240, John Deere TRACTOR: 2440, John Deere TRACTOR: 2630, John Deere TRACTOR: 2640 Associated Items : New Also A-JD-S-TM1034, A-FRM-JD, A-JD-O-OMR48388, A-JD-O-OMT26335, A-JD-S-SM2071, A-SMJD37, A-FRM-JD, A-JD-P-PC1121, A-JD-S-TM1012, A-SMJD37, A-FRM-JD, A-SMJD37, A-FRM-JD, A-JD-O-OMR48388, A-JD-O-OMT26335, A-JD-S-TM1044, A-SMJD37, A-FRM-JD, A-JD-O-OMR50675, A-JD-P-PC1289 And : Dim A (1): Durometer: 70 Dim B (2): Standard Number Size:: 215 Inside Diameter: 1.046" Thickness: .139"