O-Ring, .250" ID x .070" Thk, Relief Valve, Part of P/N C5NN3N500C (81812810), Start Year: 01/01/1965

Used in models:4400, 3500, 3400, 4410, 3550, 4140, 4500, 1118, H48, 5340, 4130NO, 3230, 3150, 2100, 3100, 3430, 3930N, 2300, 2310, 3000-SERIES, 3110, 4330, 3930NO, 3055, 4200, 7000-SERIES, 2120, 3300, 4340, 4000-SERIES, 3330, 5190, 4630NO, 5200, 3930H, 3190, 5000-SERIES, 4100, 2110, 3310, 4190, 7200, 5100, 3120, 7100, 2000-SERIES, 2150, 4630O