7MM CS X 346MM ID BLACK BUNA 70D

Buna-N O-Ring, 7 x 346 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
30 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Unit of Measure
EA
SKU:
H7X346

Product Specification

-
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.
Item
H7X346
Description
7MM CS X 346MM ID BLACK BUNA 70D
Actual Outside Diameter
360 mm (14.17 inch)
Actual Cross Section
7 mm (0.276 inch)
Actual Inside Diameter
346 mm (13.622 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity