Quality O-ring Products

Custom Hydraulics & Design is dedicated to safety, efficiency, reliability, and performance. We aim to provide the highest quality fluid power products to industrial companies throughout the United States. Proudly the preferred industrial hydraulic and pneumatic seal vendor supplying only the best Rubber O Rings for industrial Markets.


Seals » O-Rings 
Viewing Page 1 of 179 (2,138 results)

Item #: 568-912
Brand: Hercules

568-912 Is a Black BUNA-N Rubber O-ring. Measuring 0.924 I.D.X 3/4 O.D. X 0.116 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 50.

$0.38
In Stock
UOM : EA

Item #: 568-916
Brand: Hercules

568-916 Is a Black BUNA-N Rubber O-ring. Measuring 1.171 I.D.X 1 O.D. X 0.116 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.

$0.48
In Stock
UOM : EA

Item #: 568-401
Brand: Hercules

568-401 Is a Black BUNA-N Rubber O-ring. Measuring 1-1/2 I.D.X 2 O.D. X 0.275 C.S. Inch with a temperature range of -20°F – 240°F. Available in quantities of 5.

$3.60
In Stock
UOM : EA

Item #: 568-114V
Brand: Hercules

568-114V Is a Black or Brown Fluorocarbon O-ring. Measuring 5/8 I.D.X 13/16 O.D. X 0.103 C.S. Inch with a temperature range of -20°F – 400°F. Available in quantities of 15.

$0.77
In Stock
UOM : EA

Item #: 568-014-90D
Brand: Hercules

568-014-90D Is a Black BUNA-N Rubber O-ring. Measuring 1/2 I.D.X 5/8 O.D. X 0.07 C.S. Inch with a temperature range of ‘-40°F – 240°F. Available in quantities of 50.

$0.13
In Stock
UOM : EA

Item #: 568-111-90D
Brand: Hercules

568-111-90D Is a Black BUNA-N Rubber O-ring. Measuring 7/16 I.D.X 5/8 O.D. X 0.103 C.S. Inch with a temperature range of ‘-40°F – 240°F. Available in quantities of 50.

$0.13
In Stock
UOM : EA
9/16 X 11/16    # 10 REFRIGERANT SEAL

9/16 X 11/16 # 10 REFRIGERANT SEAL

Item #: 568-015H
Brand: Hercules

568-015H Is a Black Hydrogenated Nitrile O-ring. Measuring 9/19 I.D.X 11/19 O.D. X 0.07 C.S. Inch with a temperature range of -40°F 300°F. Available in quantities of 50.

$0.13
In Stock
UOM : EA

Item #: 568-224
Brand: Hercules

568-224 Is a Black BUNA-N Rubber O-ring. Measuring 1-3/4 I.D.X 2 O.D. X 0.139 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.

$0.62
In Stock
UOM : EA

Item #: 568-333
Brand: Hercules

568-333 Is a Black BUNA-N Rubber O-ring. Measuring 2-1/2 I.D.X 2-7/8 O.D. X 0.21 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.

$0.83
In Stock
UOM : EA

Item #: 568-011
Brand: Hercules

568-011 Is a Black BUNA-N Rubber O-ring. Measuring 5/16 I.D.X 7/16 O.D. X 0.07 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 50.

$0.06
In Stock
UOM : EA

Item #: 568-012
Brand: Hercules

568-012 Is a Black BUNA-N Rubber O-ring. Measuring 3/8 I.D.X 1/2 O.D. X 0.07 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 50.

$0.06
In Stock
UOM : EA

Item #: 568-013H
Brand: Hercules

568-013H Is a Black Hydrogenated Nitrile O-ring. Measuring 7/16 I.D.X 9/16 O.D. X 0.07 C.S. Inch with a temperature range of -40°F 300°F. Available in quantities of 50.

$0.09
In Stock
UOM : EA
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