Othmro O-rings, 2.5mm width, 20mm outer diameter, 15mm inner diameter Pack of 25 Black Nitrile Rubber O-rings, O-ring type, Black Nitrile Rubber, Rubber Gasket, Rubber Ring Set, Rubber Packing, Heat Resistant, Oil Resistant, Waterproof, for Cars, Air Conditioners, Various Equipment Gaskets, Machine Repair, Completely Sealed 40-58 ୨୧┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈୨୧ #Snow☆ ←←Check out other products too✨ ⭐️Bulk purchase welcome - ̗̀⚠︎ ̖́-Caution- ̗̀⚠︎ ̖́- ◎ Opened once for product photography. ◎ To offer at a low price, we will use simple packaging and the cheapest shipping method. ※ Even if a box is shown in the photo, it may be shipped without the box. ◎ Please check the profile.