5MM CS X 235MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 235 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 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:
H5X235
Please login to see price and add to cart

Product Specification

-
Part number H5X235 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 235 mm (9.252 in), a cross section of 5 mm (0.197 in), and an outside diameter of 245 mm (9.65 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists propane and butane, many alcohols, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to strong acids or ozone and direct sunlight will shorten service life.

Maintenance and OEM teams specify it across hydraulic and pneumatic systems, fluid power, and construction equipment.

Reference part number H5X235 when ordering; the item is sold individually. Unit weight is approximately 18.192 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H5X235
Description
5MM CS X 235MM ID BLACK BUNA 70D
Actual Outside Diameter
245 mm (9.65 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
235 mm (9.252 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity