Ordered as H7X346, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 346 mm (13.622 in), a cross section of 7 mm (0.276 in), and an outside diameter of 360 mm (14.17 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against water, petroleum-based oils, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.
Maintenance and OEM teams specify it across agricultural equipment, hydraulic and pneumatic systems, and general industrial maintenance.
This item is sold individually under part number H7X346. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 7MM CS X 346MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 360 mm (14.17 inch)
Actual_CS 7 mm (0.276 inch)
Actual_ID 346 mm (13.622 inch)
ProductCode Description O-Rings - Metric - Commodity