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-300 Series - 0.210 - 3/16" CS

Buna-N Square Rings -300 Series - 0.210 - 3/16" 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
AS568-313 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70313

AS568-313 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
7,957
$0.30

Add:
Min Qty:  4
Quantity Discounts
4-1,453$0.30
1,454-9,689$0.24
9,690+$0.18
AS568-314 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70314

AS568-314 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
0
$0.33

Add:
Min Qty:  1,516
Quantity Discounts
1516-1,249$0.33
1,250-8,333$0.264
8,334+$0.198
AS568-318 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70318

AS568-318 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
93
$0.40

Add:
Min Qty:  3
Quantity Discounts
3-1,096$0.40
1,097-7,309$0.32
7,310+$0.24
AS568-319 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70319

AS568-319 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
6,224
$0.42

Add:
Min Qty:  3
Quantity Discounts
3-1,041$0.42
1,042-6,944$0.336
6,945+$0.252
AS568-320 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70320

AS568-320 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
5,847
$0.45

Add:
Min Qty:  3
Quantity Discounts
3-976$0.45
977-6,510$0.36
6,511+$0.27
AS568-321 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70321

AS568-321 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
23
$0.47

Add:
Min Qty:  3
Quantity Discounts
3-932$0.47
933-6,218$0.376
6,219+$0.282
AS568-322 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70322

AS568-322 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
3
$0.52

Add:
Min Qty:  2
Quantity Discounts
2-844$0.52
845-5,630$0.416
5,631+$0.312
AS568-323 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70323

AS568-323 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
69
$0.53

Add:
Min Qty:  2
Quantity Discounts
2-822$0.53
823-5,482$0.424
5,483+$0.318
AS568-324 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70324

AS568-324 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
0
$0.55

Add:
Min Qty:  910
Quantity Discounts
910-801$0.55
802-5,341$0.44
5,342+$0.33
AS568-325 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70325

AS568-325 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
9,625
$0.59

Add:
Min Qty:  2
Quantity Discounts
2-744$0.59
745-4,960$0.472
4,961+$0.354
AS568-326 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70326

AS568-326 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
8,863
$0.63

Add:
Min Qty:  2
Quantity Discounts
2-702$0.63
703-4,681$0.504
4,682+$0.378
AS568-327 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70327

AS568-327 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
8,200
$0.67

Add:
Min Qty:  2
Quantity Discounts
2-651$0.67
652-4,340$0.536
4,341+$0.402
AS568-328 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70328

AS568-328 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
384
$0.71

Add:
Min Qty:  2
Quantity Discounts
2-618$0.71
619-4,125$0.568
4,126+$0.426
AS568-329 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70329

AS568-329 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
5
$0.81

Add:
Min Qty:  2
Quantity Discounts
2-543$0.81
544-3,623$0.648
3,624+$0.486
AS568-330 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70330

AS568-330 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
32
$0.84

Add:
Min Qty:  2
Quantity Discounts
2-525$0.84
526-3,501$0.672
3,502+$0.504
AS568-331 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70331

AS568-331 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
154
$0.84

Add:
Min Qty:  2
Quantity Discounts
2-520$0.84
521-3,472$0.672
3,473+$0.504
AS568-332 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70332

AS568-332 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
0
$0.88

Add:
Min Qty:  569
Quantity Discounts
569-499$0.88
500-3,333$0.704
3,334+$0.528
AS568-333 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70333

AS568-333 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
57
$0.91

Add:
Min Qty:  2
Quantity Discounts
2-480$0.91
481-3,205$0.728
3,206+$0.546
AS568-334 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70334

AS568-334 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
1
$0.94

Add:
Min Qty:  2
Quantity Discounts
2-466$0.94
467-3,109$0.752
3,110+$0.564
AS568-335 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70335

AS568-335 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
49
$0.97

Add:
Min Qty:  2
Quantity Discounts
2-449$0.97
450-2,997$0.776
2,998+$0.582
AS568-336 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70336

AS568-336 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
2,978
$1.01

Add:

Quantity Discounts
1-434$1.01
435-2,893$0.808
2,894+$0.606
AS568-337 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70337

AS568-337 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
13
$1.04

Add:

Quantity Discounts
1-419$1.04
420-2,796$0.832
2,797+$0.624
AS568-338 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70338

AS568-338 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
278
$1.13

Add:

Quantity Discounts
1-385$1.13
386-2,572$0.904
2,573+$0.678
AS568-339 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70339

AS568-339 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
240
$1.17

Add:

Quantity Discounts
1-374$1.17
375-2,495$0.936
2,496+$0.702
AS568-340 SN70 (NBR) Buna-N 70 Duro Square O-Ring SN70340

AS568-340 SN70 (NBR) Buna-N 70 Duro Square O-Ring

Square O-rings - Square Cut Washer Rings Square-rings are square cross-section seals designed to be interchangeable with standard AS568 O-Rings....
70
$1.20

Add:

Quantity Discounts
1-363$1.20
364-2,422$0.96
2,423+$0.72