6MM CS X 72MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 72 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:
H6X72
Please login to see price and add to cart

Product Specification

-
H6X72 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 72 mm (2.835 in), a cross section of 6 mm (0.236 in), and an outside diameter of 84 mm (3.31 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to petroleum-based oils, hydraulic fluids, and water. Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in construction equipment, agricultural equipment, and hydraulic and pneumatic systems.

Reference part number H6X72 when ordering; the item is sold individually. Unit weight is approximately 8.6 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H6X72
Description
6MM CS X 72MM ID BLACK BUNA 70D
Actual Outside Diameter
84 mm (3.31 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
72 mm (2.835 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity