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O-Rings

Codes

-400 Series 1/4" CS




Image Model+ Item Name Qty. Price Quantity Discounts
574-425 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-425

574-425 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-425 (0.236" W X 4.551"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
167
$1.49

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Quantity Discounts
1-8$1.49
9-134$1.118
135+$0.745
574-426 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-426

574-426 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-426 (0.236" W X 4.676"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$1.60

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Quantity Discounts
1-8$1.60
9-124$1.20
125+$0.80
574-427 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-427

574-427 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-427 (0.236" W X 4.801"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
6
$1.70

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Quantity Discounts
1-7$1.70
8-117$1.275
118+$0.85
574-428 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-428

574-428 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-428 (0.236" W X 4.926"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
8
$1.81

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Quantity Discounts
1-7$1.81
8-110$1.358
111+$0.905
574-429 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-429

574-429 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-429 (0.236" W X 5.051"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
19
$1.86

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Quantity Discounts
1-7$1.86
8-107$1.395
108+$0.93
574-430 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-430

574-430 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-430 (0.236" W X 5.176"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$1.92

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Quantity Discounts
1-6$1.92
7-104$1.44
105+$0.96
574-431 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-431

574-431 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-431 (0.236" W X 5.301"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
10
$2.00

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Quantity Discounts
1-6$2.00
7-99$1.50
100+$1.00
574-432 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-432

574-432 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-432 (0.236" W X 5.426"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
18
$2.08

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Quantity Discounts
1-6$2.08
7-96$1.56
97+$1.04
574-433 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-433

574-433 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-433 (0.236" W X 5.551"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
30
$2.22

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Quantity Discounts
1-6$2.22
7-90$1.665
91+$1.11
574-434 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-434

574-434 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-434 (0.236" W X 5.676"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$2.29

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Quantity Discounts
1-5$2.29
6-87$1.718
88+$1.145
574-435 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-435

574-435 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-435 (0.236" W X 5.801"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
24
$2.34

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Quantity Discounts
1-5$2.34
6-85$1.755
86+$1.17
574-436 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-436

574-436 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-436 (0.236" W X 5.926"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
48
$2.45

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Quantity Discounts
1-5$2.45
6-81$1.838
82+$1.225
574-437 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-437

574-437 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-437 (0.236" W X 6.051"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
24
$2.55

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Quantity Discounts
1-5$2.55
6-78$1.913
79+$1.275
574-438 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-438

574-438 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-438 (0.236" W X 6.274"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
6
$2.66

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Quantity Discounts
1-5$2.66
6-75$1.995
76+$1.33
574-439 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-439

574-439 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-439 (0.236" W X 6.524"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$2.77

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Quantity Discounts
1-4$2.77
5-72$2.078
73+$1.385
574-440 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-440

574-440 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-440 (0.236" W X 6.774"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
7
$2.87

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Quantity Discounts
1-4$2.87
5-69$2.153
70+$1.435
574-441 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-441

574-441 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-441 (0.236" W X 7.024"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
22
$2.98

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Quantity Discounts
1-4$2.98
5-67$2.235
68+$1.49
574-442 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-442

574-442 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-442 (0.236" W X 7.274"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$3.08

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Quantity Discounts
1-4$3.08
5-64$2.31
65+$1.54
574-443 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-443

574-443 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-443 (0.236" W X 7.524"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$3.19

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Quantity Discounts
1-4$3.19
5-62$2.393
63+$1.595
574-444 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-444

574-444 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-444 (0.236" W X 7.774"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$3.30

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Quantity Discounts
1-4$3.30
5-60$2.475
61+$1.65
574-445 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-445

574-445 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-445 (0.236" W X 8.024"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$3.40

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Quantity Discounts
1-3$3.40
4-58$2.55
59+$1.70
574-446 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-446

574-446 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-446 (0.236" W X 8.524"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
3
$3.56

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Quantity Discounts
1-3$3.56
4-56$2.67
57+$1.78
574-447 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-447

574-447 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-447 (0.236" W X 9.024"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$3.72

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Quantity Discounts
1-3$3.72
4-53$2.79
54+$1.86
574-448 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-448

574-448 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-448 (0.236" W X 9.524"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
56
$3.99

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Quantity Discounts
1-3$3.99
4-50$2.993
51+$1.995
574-449 90A Duro Buna-N Rubber Dished Back-up Rings N8-90-449

574-449 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-449 (0.236" W X 10.024"ID X 0.117"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing...
0
$4.52

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Quantity Discounts
1-3$4.52
4-44$3.39
45+$2.26




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