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-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...
171
$1.49

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Quantity Discounts
1-83$1.49
84-279$1.192
280+$0.894
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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Min Qty:  32
Quantity Discounts
32-78$1.60
79-260$1.28
261+$0.96
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...
7
$1.70

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Quantity Discounts
1-73$1.70
74-245$1.36
246+$1.02
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
1-69$1.81
70-230$1.448
231+$1.086
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
1-67$1.86
68-224$1.488
225+$1.116
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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Min Qty:  27
Quantity Discounts
27-65$1.92
66-217$1.536
218+$1.152
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
1-62$2.00
63-208$1.60
209+$1.20
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
1-60$2.08
61-200$1.664
201+$1.248
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
1-56$2.22
57-187$1.776
188+$1.332
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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Min Qty:  22
Quantity Discounts
22-54$2.29
55-181$1.832
182+$1.374
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
1-53$2.34
54-178$1.872
179+$1.404
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
1-51$2.45
52-170$1.96
171+$1.47
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
1-49$2.55
50-163$2.04
164+$1.53
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
1-46$2.66
47-156$2.128
157+$1.596
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
1-45$2.77
46-150$2.216
151+$1.662
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
1-43$2.87
44-145$2.296
146+$1.722
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
1-41$2.98
42-139$2.384
140+$1.788
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

Add:
Min Qty:  17
Quantity Discounts
17-40$3.08
41-135$2.464
136+$1.848
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

Add:
Min Qty:  16
Quantity Discounts
16-39$3.19
40-130$2.552
131+$1.914
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

Add:
Min Qty:  16
Quantity Discounts
16-37$3.30
38-126$2.64
127+$1.98
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

Add:
Min Qty:  15
Quantity Discounts
15-36$3.40
37-122$2.72
123+$2.04
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
1-35$3.56
36-117$2.848
118+$2.136
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

Add:
Min Qty:  14
Quantity Discounts
14-33$3.72
34-112$2.976
113+$2.232
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

Add:

Quantity Discounts
1-31$3.99
32-104$3.192
105+$2.394
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

Add:
Min Qty:  12
Quantity Discounts
12-27$4.52
28-92$3.616
93+$2.712