Ordered as H5X7, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 7 mm (0.276 in), a cross section of 5 mm (0.197 in), and an outside diameter of 17 mm (0.67 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and low compression set under sustained load. It resists greases and lubricants, water, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
Common environments for this compound include general industrial maintenance, agricultural equipment, and fluid power.
Reference part number H5X7 when ordering; the item is sold individually. Unit weight is approximately 0.948 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 5MM CS X 7MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 17 mm (0.67 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 7 mm (0.276 inch)
ProductCode Description O-Rings - Metric - Commodity