[270in1 Set] - 270 pieces o-rings with separated clear plastic storage case [FKM] - Made of fluorine rubber which has heat, fuel, and chemical resistance [Application] - Prevent leaks in plumbing, machinery, hydraulic, and pneumatic repairs [Temperature Range] - Can be used across a wide temperature range from -15℉ (-26℃) to 400℉ (205℃) [NOTE] - Please confirm the required size and material before purchase, and put it in the right place 1.Circular in shape, round in cross-section. Can be used across a wide temperature range from -15℉ (-26℃) to 400℉ (205℃).
2.Fluorine rubber has heat, fuel, and chemical resistance.
3.This O-ring is made of green fluorine rubber, has a durometer of 70A, and is designed for use in a wide variety of sealing applications.
4.O-rings commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in engines, flanges, valves, and various cylinders.
5.Suitable for car, door, window, electric appliance, bearing, pump, carrier roller, home appliances, fittings, A/C manifold and more.

Package Content(Quantity*Inner Diameter*Cross-Section Diameter):
20pcs*7/32-inchx1/16-inch; 20pcs*1/4-inchx1/16-inch
20pcs*5/16-inchx1/16-inch; 15pcs*7/16-inchx1/16-inch
15pcs*7/16-inchx3/32-inch; 10pcs*9/16-inchx3/32-inch
10pcs*11/16-inchx1/16-inch; 10pcs*11/16-inchx1/8-inch
10pcs*13.9mmx1.8mm; 20pcs*6.8mmx1.9mm
20pcs*7.8mmx1.9mm; 20pcs*8.8mmx1.9mm
20pcs*8mmx2mm; 15pcs*11mmx2mm
15pcs*12mmx2mm; 10pcs*14mmx2mm
10pcs*15mmx2mm; 10pcs*17mmx2mm