5MM CS X 135MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 135 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:
H5X135
Please login to see price and add to cart

Product Specification

-
APG stocks the H5X135, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 135 mm (5.315 in), a cross section of 5 mm (0.197 in), and an outside diameter of 145 mm (5.71 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Expect good resistance to greases and lubricants, many alcohols, and propane and butane. Buna-N (Nitrile) offers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ozone and direct sunlight.

Typical settings include general industrial maintenance, automotive, and construction equipment.

Order part number H5X135, sold individually. Unit weight is approximately 0.0106 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H5X135
Description
5MM CS X 135MM ID BLACK BUNA 70D
Actual Outside Diameter
145 mm (5.71 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
135 mm (5.315 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity