Ring, Backup, Teflon, Start Year: 09/01/1993

Used in models:8770, 7610S, 4130NO, 7810O, 3230, 8970, 8360, 8630, 5610, TW5, 3430, 3930N, 6640, 334, 7810S, 335, TL70, 5635, 7840O, 6810S, 3910R, 4830, 6640O, 2910, 3930NO, 7010, 4110, 7610O, 3610, 2610, 5610S, TV145, 3610NO, 6710, TS100, 8530, 4835, TW25, 8830, TS110, 3910H, 6410, 530A, 4630NO, 7910, 8240, 8210, TL90, 6610O, TL80, 3930H, 230A, 7740O, 5640, 8010, 6610S, 4610O, 8160, 4110O, 2310, 5110, 234, 6635, TL100, 7635, 5030, TS115, 8340, TW15, 5030O, 8670, 8870, 7710, 4830O, 4610NO, 4830N, 8560, 7410, TS90, 4110NO, TW35, 8260, 4630O, 2810