OR-GAUGE - Hercules for o-rings, hydraulic seals, cylinders
Value Collection - 3/4" ID x 7/8" OD Dash 018 Viton O-Ring - 09265182 - MSC Industrial Supply
O-Ring Measuring Gauge Make Work Smart Blue OPSG Pro Gage, (1 Item) Telescoping O Ring Slide Standard AS568, Measuring Inch BS1806 Size ID Gauge: Amazon.com: Industrial & Scientific
Seal Pick Tool Brass & O Ring Gauge, Telescoping Sizing Plastic Gauge, Slide Style National Type, for Measuring O Rings Inner Diameter, OD, Thickness: Amazon.com: Industrial & Scientific
Value Collection - 1/8" ID x 1/4" OD Dash 006 Buna-N O-Ring - 09260068 - MSC Industrial Supply