400 Pcs Hydraulic O-Ring Flat Face Fittings 9 Size Buna-N 70A O Rings Seal Kit for Hydraulic Fitting,Cylinders,ORS/ORFS Flat Face Hydraulic Fittings (Flat Face Size 1/4"-2")

Multiple Size: #4 (1/4" Flat Face), #6 (3/8" Flat Face), #8 (1/2" Flat Face), #10 (5/8" Flat Face), #12 (3/4" Flat Face), #16 (1" Flat Face), #20 (1-1/4" Flat Face), #24 (1-1/2" Flat Face), #32 (2" Flat Face) O-rings.
Wide Application: Rubber o-ring kit suited for hydraulic fittings, hydraulic pumping, pneumatic motors, cylinders, engines, pumps, valves, ORS/ORFS flat face fittings sealing.
Material: Rubber o-rings set constructed from high-quality commercial grade black flexible nitrile (NBR) 70 Duro material. It delivers excellent high temperature and low temperature resistance, with a working temperature range from -40°C/-40°F to 120°C/248°F. It retains good elasticity and provides the benefits of ozone resistance, oil resistance, and heat resistance.
Convenient Storage: O-rings are kept in a sturdy plastic storage box, each size with detailed label paper, arranged in order from small to large for easy access. You can swiftly locate the O-ring in the size you need without confusion