-383 BLACK BUNA 90D O-RING

Buna-N O-Ring, 13.975 in ID x 0.21 CS, 90A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
383
Durometer
90 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
14 inch
Nominal Outside Diameter
14 3/8 inch
Unit of Measure
EA
SKU:
H90383
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Product Specification

-
Ordered as H90383, this is an AS568-383 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 13.975 in (354.97 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 14.395 in (365.63 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against many alcohols, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in ketones or polar solvents.

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

Stocked as H90383 and sold individually. Unit weight is approximately 34.131 g and nominal inside diameter is listed as 14 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H90383
Description
-383 BLACK BUNA 90D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
13.975 inch (354.97 mm)
Actual Outside Diameter
14.395 inch (365.63 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity