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6MM CS X 250MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 250 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
22 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
null
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
null
Nominal Inside Diameter
null
Nominal Outside Diameter
null
Unit of Measure
EA
SKU:
H6X250
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Product Specification

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H6X250 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 250 mm (9.843 in), a cross section of 6 mm (0.236 in), and an outside diameter of 262 mm (10.31 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) is widely chosen for low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against water, hydraulic fluids, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ketones or automotive brake fluid.

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

Reference part number H6X250 when ordering; the item is sold individually. Unit weight is approximately 27.59 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H6X250
Description
6MM CS X 250MM ID BLACK BUNA 70D
Actual Outside Diameter
262 mm (10.31 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
250 mm (9.843 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity