Part number H90M5.7X99.6 is a black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 99.6 mm (3.921 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 111 mm (4.37 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: Metric O-RING, JIS P100.
The compound resists propane and butane, many alcohols, and greases and lubricants. Buna-N (Nitrile) is valued for low compression set under sustained load, strong abrasion and tear resistance. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to automotive brake fluid or ketones will shorten service life.
It sees regular use in construction equipment, automotive, and hydraulic and pneumatic systems.
Order part number H90M5.7X99.6, sold individually. Unit weight is approximately 11.572 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 5.7MM CS X 99.6MM ID BLACK BUNA 90D
Actual Outside Diameter 111 mm (4.37 inch)
Actual Cross Section 5.7 mm (0.224 inch)
Actual Inside Diameter 99.6 mm (3.921 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity