-020 BLACK BUNA 70D O-RING

Buna-N O-Ring, 0.864 in ID x 0.07 CS, 70A, Black, Metal Det., -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
20
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
1/16 inch
Nominal Inside Diameter
7/8 inch
Nominal Outside Diameter
1 inch
Unit of Measure
EA
SKU:
H70MD020
Please login to see price and add to cart

Product Specification

-
This o-ring is supplied in AS568-020 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 0.864 in (21.95 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.004 in (25.5 mm), catalogued under part number H70MD020. It remains the most cost-effective sealing element available for pressurized assemblies.

It resists petroleum-based oils, greases and lubricants, and many alcohols. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

The compound is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across automotive, agricultural equipment, and construction equipment.

This item is sold individually under part number H70MD020. Review your operating media and conditions against this specification before installation.
Item
H70MD020
Description
-020 BLACK BUNA 70D O-RING
Actual Cross Section
0.07 inch (1.78 mm)
Actual Inside Diameter
0.864 inch (21.95 mm)
Actual Outside Diameter
1.004 inch (25.5 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
Yes
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable