APG stocks the H4.5X110, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 110 mm (4.331 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 119 mm (4.69 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The compound resists propane and butane, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ketones call for a different compound.
Typical settings include fluid power, agricultural equipment, and automotive.
Stocked as H4.5X110 and sold individually. Review your operating media and conditions against this specification before installation.
description 4.5MM CS X 110MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 119 mm (4.69 inch)
Actual_CS 4.5 mm (0.177 inch)
Actual_ID 110 mm (4.331 inch)
ProductCode Description O-Rings - Metric - Commodity