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-466 BLACK BUNA 50D O-RING

Buna-N O-Ring, 18.455 in ID x 0.275 CS, 50A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
466
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
1/4 inch
Nominal Inside Diameter
18 1/2 inch
Nominal Outside Diameter
19 inch
Unit of Measure
EA
SKU:
H50466

Product Specification

-
This o-ring is supplied in AS568-466 black Buna-N (Nitrile) 50 Shore A with an inside diameter of 18.455 in (468.76 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 19.005 in (482.73 mm), catalogued under part number H50466. It delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists propane and butane, many alcohols, and water. Buna-N (Nitrile) is widely chosen for 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). Exposure to ketones or automotive brake fluid will shorten service life.

Common environments for this compound include general industrial maintenance, hydraulic and pneumatic systems, and construction equipment.

Reference part number H50466 when ordering; the item is sold individually. Nominal inside diameter is listed as 18 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H50466
Description
-466 BLACK BUNA 50D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
18.455 inch (468.76 mm)
Actual Outside Diameter
19.005 inch (482.73 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity