This is a A-R57637 Seal (5 pk) PN: R57637Main Description As Following : A-R57637 Seal (5 pk) P.N: R57637 Dim A (1): .728" I.D.Dim B (2): .87" O.D.Dim C (3): .04" ThicknessDim D (4): 85 DurometerDim E (5): Neoprene Material Stocked As: A-LC-164N Found in Section & Models : Air Conditioning Parts > O-rings/ Fittings/ Misc, John Deere CRAWLER: 655C, John Deere CRAWLER: 755C, John Deere DOZER: 1050C, John Deere DOZER: 950C, John Deere TRACTOR: 4030, John Deere TRACTOR: 4040, John Deere TRACTOR: 4050, John Deere TRACTOR: 4055, John Deere TRACTOR: 4230, John Deere TRACTOR: 4240, John Deere TRACTOR: 4250, John Deere TRACTOR: 4255, John Deere TRACTOR: 4430, John Deere TRACTOR: 4440, John Deere TRACTOR: 4450, John Deere TRACTOR: 4455, John Deere TRACTOR: 4555, John Deere TRACTOR: 4560, John Deere TRACTOR: 4630, John Deere TRACTOR: 4640 Associated Items : New Also A-FRM-JD, A-JD-S-TM1055, A-SMJD50, A-JD-O-OMR65460, A-SMJD202, A-FRM-JD, A-JD-O-OMR65347, A-JD-S-TM1056, A-SMJD50, A-JD-O-OMR65460, A-SMJD202, A-FRM-JD, A-JD-O-OMR65532, A-JD-P-PC1295, A-JD-S-TM1057, A-JD-S-TM1172, A-SMJD50, A-JD-O-OMR65461, A-JD-S-TM1182, A-SMJD202 And : Durometer: 85 Inside Diameter: 0.728" Material: Neoprene Outside Diameter: 0.87" Thickness: 0.04"