Part number HQ4362 is an AS568-362 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring supplied with an inside diameter of 6.225 in (158.12 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.645 in (168.78 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Expect good resistance to propane and butane, greases and lubricants, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.
It sees regular use in automotive, hydraulic and pneumatic systems, and agricultural equipment.
Order part number HQ4362, sold individually. Nominal inside diameter is listed as 6 1/4 inch. Review your operating media and conditions against this specification before installation.
description **4362-366Y MINNESOTA RUBBER QUAD RING
Actual_ID 6.225 inch (158.12 mm)
Actual_OD 6.645 inch (168.78 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium