O-Ring, 1.50" I.D. x .139" Thk, Years: 07/01/1968-12/31/1971

Used in models:5500-SERIES, 4400, 3500, 5550-SERIES, A64, A625, 3400, 4410, A66, 3550, 4140, 4500, 2100, L250, L120, LS120, LB-11, L778, HW365, 1095, HW345, HW340, 1089, TR98, TR88, TR87, TX66, TR97, TX68, 975, TR99, TR89, DG30, DG20, DG40, 723-SERIES, DG10, 8770, 8870A, 5340, 3150, TW20, 8970, 8970A, 8360, 3100, 8630, 8000-SERIES, 9200, TW5, TW10, 2300, 2310, TW30, 3000-SERIES, 4330, 9000-SERIES, 8600, 3055, 4200, 7000-SERIES, 2120, 3300, TV145, 4340, 8530, 9600, TW25, 8830, 8670A, 4000-SERIES, 3330, 8700, 5200, 8200, 5000-SERIES, 4100, 2110, 3310, TW15, 9700, 8770A, 7200, 5100, 8560, TW35, 3120, 7100, 2000-SERIES, 2150