sourcing map Nitrile Rubber O-Rings 12.5mm OD 9.5mm ID 1.5mm Width, Metric Nitrile Rubber Sealing Gasket for Automotive Machine Plumbing, Pack of 50

Specifications:
Inner Diameter: 9.5mm / 0.37-inch
Outside Diameter: 12.5mm / 0.49-inch
Cross-Section Diameter: 1.5mm / 0.06-inch

Package Contents:
50(+/-2%)pcs x O-Ring

Descriptions:
1. They are circular in shape, round in cross-section. For use across a wide temperature range from -4℉ (-20°C) to 212℉ (100°C).

2. Nit...