10MM CS X 240MM ID BLACK BUNA 70D

Buna-N O-Ring, 10 x 240 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:
H10X240

Product Specification

-
APG stocks the H10X240, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 240 mm (9.449 in), a cross section of 10 mm (0.394 in), and an outside diameter of 260 mm (10.24 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to petroleum-based oils, water, and many alcohols. Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

Maintenance and OEM teams specify it across general industrial maintenance, construction equipment, and agricultural equipment.

Order part number H10X240, sold individually. 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
H10X240
Description
10MM CS X 240MM ID BLACK BUNA 70D
Actual Outside Diameter
260 mm (10.24 inch)
Actual Cross Section
10 mm (0.394 inch)
Actual Inside Diameter
240 mm (9.449 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity