QH70361 is an AS568-361 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 5.975 in (151.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.395 in (162.43 mm). In service, this quad-ring provides a dual sealing band on each contact face for improved reliability.
The material holds up against propane and butane, greases and lubricants, and petroleum-based oils. That behavior comes from the compound itself: Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
It sees regular use in general industrial maintenance, construction equipment, and agricultural equipment.
Order part number QH70361, sold individually. Unit weight is approximately 13.509 g. Check the compound against your process media, pressure and temperature before committing to a design.
description Q-361 BUNA 70 Q RING
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.975 inch (151.77 mm)
Actual_OD 6.395 inch (162.43 mm)
ProductCode Description O-Rings - Square/Quad - Commodity