O-Ring, 2.12" ID x .139" Thk, Start Year: 01/01/1959

Used in models:2130, 4140, 4030, 4400, 3500, 4040, 4130, 3400, 4410, 3550, 1871, 1841, 1881, 1821, 1801, 1811, 2030, 4500, 8770, 8870A, 2110TR, 601, 7610S, 5340, 681, 7810O, 3150, 961, TW20, 8970, 8970A, 2100, TB90, 3100, 7600C, 8630, 8000-SERIES, 850, 5610, 9200, TW5, 6600, 6640, TW10, 7810S, 2300, 2310, TW30, 621, 4121, TB85, 981, 7840O, 3000-SERIES, 2120, 6810S, 3110, 4330, 6600C, 9000-SERIES, 701, 6640O, 501, 4131, 8600, 2131, 7010, 3055, 620, TB110, TB80, 4200, 7610O, 2031, 7000-SERIES, 541, 671, 3300, 5610S, 6710, 4340, TS100, 8530, 9600, TW25, 741, 8830, TS110, 8670A, 6410, 6700, 4000-SERIES, 3330, 5190, 2111, 971, 5900, 7910, 8240, 8210, 7700, 8700, 6610O, 771, 5200, 8200, 2000-SERIES, 7740O, 5640, 3190, 8010, 611, 5000-SERIES, 861, 6610S, 951, 4100, 5600, 941, 5110, TB120, 6600O, TS115, 4031, 6000, 851, 3310, 631, 8340, 901, TW15, 9700, 651, 5700, 7710, 8770A, 4190, 7200, 5100, 7410, TS90, TW35, 4120, 3120, 7100, 2150, 4110TR