For use across a wide temperature range from -40 degrees F (-40 degrees C) to 212 degrees F (100 degrees C) Hydraulic O-ring Kit BUSY-CORNER O-Ring Boss Hydraulic Seal Kit Seal Repair Kit HERCULES O-RING FLANGE KIT, 90 DUROMETER, 12 DIFFERENT SIZES, BUNA N 386 Piece O-ring Assortment About this item Made of Buna-nitrile for use with a variety of fluids and hydrocarbons and has a durometer (hardness) of 90A Kit includes 386 pieces covering 30 metric sizes Plastic case for portability and organized storage For use across a wide temperature range from -40 degrees F (-40 degrees C) to 212 degrees F (100 degrees C Plastic case for portability and organized storage Complete Metric O-Ring Kit: 386 Nitrile (Buna-N) O-rings in 30 metric sizes for automotive, industrial, and hydraulic sealing needs Kit includes 386 pieces covering 30 metric sizes
