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-400 Series - 0.250 -1/4" CS

Buna-N Square Rings -400 Series - 0.250 - 1/4" CS

Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings. Complete interchangeability within standard glands is assured in most applications. 6" ID and larger may be vulcanized.

Size not listed, special requirements or large quantities please click this link to Request a Price Quote.




Image Model+ Item Name Qty. Price Quantity Discounts
-425 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70425

-425 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

4-1/2"ID X 5"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
17
$2.00

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Quantity Discounts
1-16$2.00
17-99$1.50
100+$1.00
-426 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70426

-426 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

4-5/8"ID X 5-1/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
0
$2.17

Add:
Min:  58
Quantity Discounts
58-15$2.17
16-91$1.63
92+$1.09
-427 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70427

-427 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

4-3/4"ID X 5-1/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
37
$2.34

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Quantity Discounts
1-14$2.34
15-85$1.76
86+$1.17
-428 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70428

-428 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

4-7/8"ID X 5-3/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
1
$2.50

Add:

Quantity Discounts
1-13$2.50
14-79$1.88
80+$1.25
-429 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70429

-429 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5"ID X 5-1/2"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
59
$2.67

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Quantity Discounts
1-12$2.67
13-74$2.00
75+$1.34
-430 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70430

-430 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-1/8"ID X 5-5/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
0
$2.84

Add:
Min:  45
Quantity Discounts
45-11$2.84
12-70$2.13
71+$1.42
-431 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70431

-431 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-1/4"ID X 5-3/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
32
$3.01

Add:

Quantity Discounts
1-11$3.01
12-66$2.26
67+$1.51
-432 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70432

-432 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-3/8"ID X 5-7/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
11
$3.18

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Quantity Discounts
1-10$3.18
11-62$2.39
63+$1.59
-433 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70433

-433 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-1/2"ID X 6"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
5
$3.35

Add:

Quantity Discounts
1-9$3.35
10-59$2.51
60+$1.68
-434 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70434

-434 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-5/8"ID X 6-1/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
0
$3.51

Add:
Min:  36
Quantity Discounts
36-9$3.51
10-56$2.63
57+$1.76
-435 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70435

-435 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-3/4"ID X 6-1/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
14
$4.91

Add:

Quantity Discounts
1-9$4.91
10-54$3.68
55+$2.46
-436 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70436

-436 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

5-7/8"ID X 6-3/8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
2
$3.85

Add:

Quantity Discounts
1-8$3.85
9-51$2.89
52+$1.93
-437 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70437

-437 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

6"ID X 6-1/2"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
10
$4.02

Add:

Quantity Discounts
1-8$4.02
9-49$3.02
50+$2.01
-438 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70438

-438 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

6-1/4"ID X 6-3/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
1
$4.19

Add:

Quantity Discounts
1-7$4.19
8-47$3.14
48+$2.10
-439 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70439

-439 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

6-1/2"ID X 7"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
29
$4.35

Add:

Quantity Discounts
1-7$4.35
8-45$3.26
46+$2.18
-440 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70440

-440 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

6-3/4"ID X 7-1/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
5
$4.52

Add:

Quantity Discounts
1-7$4.52
8-44$3.39
45+$2.26
-441 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70441

-441 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

7"ID X 7-1/2"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
2
$4.69

Add:

Quantity Discounts
1-7$4.69
8-42$3.52
43+$2.35
-442 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70442

-442 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

7-1/4"ID X 7-3/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
6
$4.86

Add:

Quantity Discounts
1-6$4.86
7-41$3.65
42+$2.43
-443 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70443

-443 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

7-1/2"ID X 8"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be interchangeable...
3
$5.03

Add:

Quantity Discounts
1-6$5.03
7-39$3.77
40+$2.52
-444 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings SN70444

-444 SN70 (NBR) Buna-N Nitrile 70 Duro Square O-Rings

7-3/4"ID X 8-1/4"OD X 1/4"CS Square O-rings (Tetraseals® - Square Cut Rings) Square cross-section seals designed to be...
0
$5.20

Add:
Min:  25
Quantity Discounts
25-6$5.20
7-38$3.90
39+$2.60