32 Size 1540 Pcs O Rings Assortment Kit Metric Nitrile Rubber Oring Set with 4 P
Widely used in machinery, electronics, hot water and other industries. The nitrile rubber O-ring kit has good heat resistance: -30℃/-22℉ to 120℃/248℉. Nitrile O-rings are the most widely used O-ring material in life.