This is a A-T111819 O-Ring, .583" ID X .771" OD X .094" Thick, Durometer 90 (1/Pack) PN: T111819Main Description As Following : A-T111819 O-Ring, .583" ID X .771" OD X .094" Thick, Durometer 90 (1/Pack) PN: T111819 Found in Section & Models : Miscellaneous > Miscellaneous, Hitachi EXCAVATOR: ZAXIS130-5G, Hitachi EXCAVATOR: ZAXIS130-5N, Hitachi EXCAVATOR: ZAXIS130-6N, Hitachi EXCAVATOR: ZAXIS135US-6N, Hitachi EXCAVATOR: ZAXIS160LC-5G, Hitachi EXCAVATOR: ZAXIS160LC-5N, Hitachi EXCAVATOR: ZAXIS160LC-6N, Hitachi EXCAVATOR: ZAXIS180LC-5G, Hitachi EXCAVATOR: ZAXIS180LC-5N, Hitachi EXCAVATOR: ZAXIS180LC-6N, Hitachi EXCAVATOR: ZAXIS210-5A, Hitachi EXCAVATOR: ZAXIS210-5G, Hitachi EXCAVATOR: ZAXIS210-5N, Hitachi EXCAVATOR: ZAXIS210LC-5A, Hitachi EXCAVATOR: ZAXIS210LC-5G, Hitachi EXCAVATOR: ZAXIS210LC-5N, Hitachi EXCAVATOR: ZAXIS250LC-5N, Hitachi EXCAVATOR: ZAXIS250LC-6N, Hitachi EXCAVATOR: ZAXIS290LC-5N, Hitachi EXCAVATOR: ZAXIS350LC-5A Associated Items : New Also A-JD-O-OMT32592, A-JD-P-PC922, A-JD-S-SM2064 And : Durometer: 90 Standard Number Code: J Standard Number Size: P15 Inside Diameter: .583" Outside Diameter: .771" Replaces: Yanmar# 24315-000150 Thickness: .094"