-327 BLACK BUNA 90D O-RING

Buna-N O-Ring, 1.725 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
327
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
1 3/4 inch
Nominal Outside Diameter
2 1/8 inch
Unit of Measure
EA
SKU:
H90327
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Product Specification

-
APG stocks the H90327, an AS568-327 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 1.725 in (43.82 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.145 in (54.48 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) offers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. It resists many alcohols, propane and butane, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or strong acids.

Typical settings include construction equipment, fluid power, and hydraulic and pneumatic systems.

Reference part number H90327 when ordering; the item is sold individually. Unit weight is approximately 0.0045 g. Review your operating media and conditions against this specification before installation.
Item
H90327
Description
-327 BLACK BUNA 90D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
1.725 inch (43.82 mm)
Actual Outside Diameter
2.145 inch (54.48 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity