This is a A-51M7039 O-Ring, .319" ID X .445" OD X .063" Thick, 90 Durometer (5/Pack) PN: 51M7039Main Description As Following : A-51M7039 O-Ring, .319" ID X .445" OD X .063" Thick, 90 Durometer (5/Pack) PN: 51M7039 Found in Section & Models : Miscellaneous > Miscellaneous, John Deere ARTICULATED DUMP TRUCK: 250D, John Deere ARTICULATED DUMP TRUCK: 260E, John Deere ARTICULATED DUMP TRUCK: 310E, John Deere ARTICULATED DUMP TRUCK: 370E, John Deere ARTICULATED DUMP TRUCK: 460E, John Deere BACKHOE: 310E, John Deere BACKHOE: 310G, John Deere BACKHOE: 310J, John Deere BACKHOE: 310K, John Deere BACKHOE: 310K EP, John Deere BACKHOE: 310L, John Deere BACKHOE: 310L EP, John Deere BACKHOE: 310SE, John Deere BACKHOE: 310SG, John Deere BACKHOE: 310SJ, John Deere BACKHOE: 310SK, John Deere BACKHOE: 310SL, John Deere BACKHOE: 310SL HL, John Deere BACKHOE: 315SE, John Deere BACKHOE: 315SG Associated Items : New Also This is An Aftermarket Product And : O-Ring Has Many Applications, Please Check Dimensions Before Ordering. 5/Pack, Priced Individually. Durometer: 90 Inside Diameter: .319" Outside Diameter: .445" Thickness: .063"