-030 BLACK BUNA 50D O-RING

Buna-N O-Ring, 1.614 in ID x 0.07 CS, 50A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
30
Durometer
50 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
1 5/8 inch
Nominal Outside Diameter
1 3/4 inch
Unit of Measure
EA
SKU:
H50030
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Product Specification

-
Part number H50030 is an AS568-030 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 1.614 in (41 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.754 in (44.55 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

The compound resists many alcohols, hydraulic fluids, and petroleum-based oils. That behavior comes from the compound itself: Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or polar solvents.

Typical settings include automotive, construction equipment, and agricultural equipment.

Order part number H50030, sold individually. Unit weight is approximately 0.0005 g and nominal inside diameter is listed as 1 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H50030
Description
-030 BLACK BUNA 50D O-RING
Actual Cross Section
0.07 inch (1.78 mm)
Actual Inside Diameter
1.614 inch (41 mm)
Actual Outside Diameter
1.754 inch (44.55 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity