O-Ring, .375" ID x .070" Thk

Used in models:2130, 4140, 4030, 5500-SERIES, 4400, 3500, 4040, 4130, 5550-SERIES, 3400, 535, 4410, 3550, 1871, 1841, 1881, 1821, 1801, 1811, 2030, 515, 4500, 2110TR, 601, 7610S, 5340, 681, 3150, 961, 2100, TB90, 3100, 850, FMD, 6640, 7810S, 2300, 2310, 621, 4121, TB85, 981, 7840O, 3000-SERIES, 2120, 6810S, 3110, 4330, 701, 6640O, 900, 700, 501, 4131, 2131, 7010, 3055, 620, TB110, TB80, 4200, 2031, 7000-SERIES, 541, 671, 3300, 5610S, 4340, TS100, 741, TS110, 4000-SERIES, 3330, 5190, 950, 2111, 960, 971, 8240, 771, 5200, 740, 2000-SERIES, 7740O, 5640, 3190, 8010, 611, 5000-SERIES, 861, 6610S, 951, 641, 4100, 941, TB120, TS115, 4031, 851, 3310, 631, 8340, 901, 651, 4190, 5100, TS90, 4120, FSM, 3120, 7100, 2150, 4110TR