APG stocks the H90414, an AS568-414 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 3.1 in (78.74 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.65 in (92.71 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The compound resists greases and lubricants, water, and hydraulic fluids. Buna-N (Nitrile) is known 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). It is not the right choice where automotive brake fluid or ozone and direct sunlight are present.
It sees regular use in hydraulic and pneumatic systems, general industrial maintenance, and fluid power.
Order part number H90414, sold individually. Unit weight is approximately 13.64 g and nominal inside diameter is listed as 3 1/8 inch. Review your operating media and conditions against this specification before installation.
Description -414 BLACK BUNA 90D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 3.1 inch (78.74 mm)
Actual Outside Diameter 3.65 inch (92.71 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity