O-Ring, .734" ID x .139" Thk

Used in models:340, 575D, 555D, 445, 5500-SERIES, 755B, 345D, 540A, 345C, 455D, 445A, 545D, 5550-SERIES, 655A, 340A, 555C, 340B, 555B, 545A, 450, 750, 455C, 655C, 655D, 445C, 675D, 540B, 545C, 555A, 7500, 755A, SP818, 2115, 1900, 2100, 770, 1915, LB-11, L775, L35, L785, L784, L781, L783, L778, 1068, 1069, 1075, 1032, 1112, 1047, 1035, 1049, 1049-SUPER, HW320, 1030, 2550, HW300, 1048, 1085, 2450, HW340, 1048-SUPER, 1065, 1040, 1078, 1000, 1079, 1045, 1012, 1010, 1002, 1044, 1046, 1426, 99, 178, 1281, 585, 1283, 1282, 1290, BB900, 1425, 1280, TR85, TR70, TR98, TR96, TR88, TR87, TR75, TR86, TR97, TR99, TR89, 750-SERIES, 755-SERIES, 753-SERIES, 745-SERIES, 752-SERIES, 751-SERIES, 723-SERIES, 765, 721-SERIES, 19-271, 8770, 3010S, 650, 8970, 600, 850, TG230, 860, 4010S, 700, TG285, 630, TG210, 620, 800, 5010S, 660, TG255, 840, 950, 960, 740, 640, 820, 8670, 8870, 411-SERIES, 120-SERIES, 404-SERIES, 402-SERIES, 412-SERIES, 403-SERIES