Ordered as H1.6X11.1, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 11.1 mm (0.437 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 14.3 mm (0.56 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) offers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. The compound resists propane and butane, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or ketones.
It sees regular use in fluid power, general industrial maintenance, and automotive.
Order part number H1.6X11.1, sold individually. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 1.6MM CS X 11.1MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 14.3 mm (0.56 inch)
Actual_CS 1.6 mm (0.063 inch)
Actual_ID 11.1 mm (0.437 inch)
ProductCode Description O-Rings - Metric - Commodity