O-Ring, .859" ID x .139" Thk, Start Year: 01/01/1953

Used in models:2130, 4140, 4030, 755B, 3500, 4040, 4130, 3400, U80, 750, 3550, 1871, 1841, 1881, 1821, 1801, 1811, 2030, 7500, 755A, 1890, 1895, 2100, 1050, 850, TR85, TR75, TR86, 1103, 770, 776, 768, 775, 771, 769, 8770, 8870A, 2110TR, 601, 681, 3150, 961, 650, 8970, 8970A, 600, 3100, 8630, 5610, FMD, 6640, 2300, 2310, TG230, 621, 4121, 981, 7840O, 3000-SERIES, 2120, 860, 3110, 701, 6640O, 900, 700, 501, TG285, 4131, 2131, 3055, TG210, 620, 7610O, 2031, 800, 541, 671, 3300, TV145, 6710, 8530, 660, 741, 8830, 8670A, 6410, TG255, 6700, 4000-SERIES, 3330, 950, 2111, 960, 971, NAA, 5900, 8240, 7700, 6610O, 740, 2000-SERIES, 7740O, 5640, 3190, 611, 861, 951, DEXTA, SUPER, 820, 941, NAB, 5110, 4031, 851, 3310, 631, 8340, 901, 651, 5700, 7710, 8770A, 6810, 7410, 4120, FSM, 3120, 2150, 4110TR