uxcell Nitrile Rubber O-Rings 25mm OD 23mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 23mmx25mmx1mm healthDE_Nov2023 can be written or engraved

can be written or engraved text patterns for decoration

the grips not only help to distribute pressure evenly to reduce pain

measure the room temperature and put it indoors

Dramatically reduce swelling

uxcell Nitrile Rubber O-Rings 25mm OD 23mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 23mmx25mmx1mm healthDE_Nov2023 can be written or engraveduxcell Nitrile Rubber O Rings 25mm OD 23mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 Product Features [Size] 25mm Outside Diameter, 23mm Inner Diameter, 1mm Cross Section Diameter [Hardness] 70A Durometer (Shore Hardness) for resistance to penetration [Nitrile Rubber] Standard Nitrile Butadiene Rubber with a wide temperature range from 4F ( 20C) to 212F (100C). The o rings has smooth surface, great oil and heat