1.6MM CS X 25.1MM ID BLACK BUNA 90D

Buna-N O-Ring, 1.6 x 25.1 mm, 90A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
90 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:
H90M1.6X25.1

Product Specification

-
Ordered as H90M1.6X25.1, this is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 25.1 mm (0.988 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 28.3 mm (1.11 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

It resists many alcohols, propane and butane, and greases and lubricants. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ketones will shorten service life.

Typical settings include general industrial maintenance, agricultural equipment, and construction equipment.

Order part number H90M1.6X25.1, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H90M1.6X25.1
Description
1.6MM CS X 25.1MM ID BLACK BUNA 90D
Actual Outside Diameter
28.3 mm (1.11 inch)
Actual Cross Section
1.6 mm (0.063 inch)
Actual Inside Diameter
25.1 mm (0.988 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity