3MM CS X 168MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 168 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:
H3X168
Please login to see price and add to cart

Product Specification

-
Part number H3X168 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 168 mm (6.614 in), a cross section of 3 mm (0.118 in), and an outside diameter of 174 mm (6.85 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, low compression set under sustained load. Expect good resistance to water, hydraulic fluids, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include general industrial maintenance, automotive, and construction equipment.

This item is sold individually under part number H3X168. Unit weight is approximately 0.0046 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
H3X168
Description
3MM CS X 168MM ID BLACK BUNA 70D
Actual Outside Diameter
174 mm (6.85 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
168 mm (6.614 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity