You have no items in your shopping cart.

-104 BLACK BUNA 70D O-RING

Buna-N O-Ring, 0.112 in ID x 0.103 CS, 70A, Black, Metal Det., -40 to 250°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
104
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
3/32 inch
Nominal Inside Diameter
1/8 inch
Nominal Outside Diameter
5/16 inch
Unit of Measure
EA
SKU:
H70MD104

Product Specification

-
Ordered as H70MD104, this is an AS568-104 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 0.112 in (2.84 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.318 in (8.08 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is widely chosen for low compression set under sustained load, strong abrasion and tear resistance. The material holds up against propane and butane, water, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or strong acids will shorten service life.

The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in agricultural equipment, fluid power, and automotive.

H70MD104 ships individually. Nominal inside diameter is listed as 1/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H70MD104
Description
-104 BLACK BUNA 70D O-RING
Actual Cross Section
0.103 inch (2.62 mm)
Actual Inside Diameter
0.112 inch (2.84 mm)
Actual Outside Diameter
0.318 inch (8.08 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
Yes
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable