10 PCS Metric O Rings Black Nitrile Rubber 40 mm OD 4 thick pwm25

10 PCS Metric O Rings Black Nitrile Rubber 40 mm OD 4 mm thick
Resistant to harmful chemicals and oil at normal and elevated temperatures
These O-rings are used to seal automotive and machine components, and are used in sanitary installations and for household appliances, electronic devices, etc.
Package Content: 10 x Oil Seal O Rings
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.