Ordered as H7X375, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 375 mm (14.764 in), a cross section of 7 mm (0.276 in), and an outside diameter of 389 mm (15.31 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to many alcohols, propane and butane, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.
Maintenance and OEM teams specify it across general industrial maintenance, automotive, and agricultural equipment.
Reference part number H7X375 when ordering; the item is sold individually. Unit weight is approximately 57.269 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description 7MM CS X 375MM ID BLACK BUNA 70D
Actual Outside Diameter 389 mm (15.31 inch)
Actual Cross Section 7 mm (0.276 inch)
Actual Inside Diameter 375 mm (14.764 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity