H70MD380 is an AS568-380 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 11.475 in (291.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.895 in (302.13 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists water, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
This o-ring is metal detectable for HACCP and foreign-body control programs. Typical settings include hydraulic and pneumatic systems, fluid power, and agricultural equipment.
Order part number H70MD380, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -380 BLACK BUNA 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 11.475 inch (291.47 mm)
Actual Outside Diameter 11.895 inch (302.13 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable