5MM CS X 262MM ID BLACK BUNA 70D

Buna-N O-Ring, 5 x 262 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
29 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:
H5X262

Product Specification

-
H5X262 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 262 mm (10.315 in), a cross section of 5 mm (0.197 in), and an outside diameter of 272 mm (10.71 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and low compression set under sustained load. This material stands up to water, hydraulic fluids, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or ketones.

It sees regular use in construction equipment, automotive, and general industrial maintenance.

Reference part number H5X262 when ordering; the item is sold individually. Unit weight is approximately 21.104 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
H5X262
Description
5MM CS X 262MM ID BLACK BUNA 70D
Actual Outside Diameter
272 mm (10.71 inch)
Actual Cross Section
5 mm (0.197 inch)
Actual Inside Diameter
262 mm (10.315 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity