5.7MM CS X 101.6MM ID BLACK BUNA 90D

Buna-N O-Ring, 5.7 x 101.6 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:
H90M5.7X101.6

Product Specification

-
This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A measuring an inside diameter of 101.6 mm (4 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 113 mm (4.45 in), catalogued under part number H90M5.7X101.6. It provides a reliable static or dynamic seal by deforming into its gland under assembly load. This item is further identified as Metric O-RING, JIS P102.

Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against petroleum-based oils, greases and lubricants, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or strong acids are present.

You will find this material specified across agricultural equipment, construction equipment, and automotive.

Reference part number H90M5.7X101.6 when ordering; the item is sold individually. Unit weight is approximately 11.833 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H90M5.7X101.6
Description
5.7MM CS X 101.6MM ID BLACK BUNA 90D
Actual Outside Diameter
113 mm (4.45 inch)
Actual Cross Section
5.7 mm (0.224 inch)
Actual Inside Diameter
101.6 mm (4 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity