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O-Rings

3.53mm CS

Buna-N / Nitrile Metric O-Rings 70 Duro (NBR):

A general purpose, sulfur-cured Buna-N Nitrile O-Ring, the most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene and Acrylonitirle. More than 50% of the Orings sold are Buna-N Nitrile Orings, commonly used in hydraulic/pneumatic motors, cylinders, pumps and valves.

O-Ring Dimensions are defined by the cross section (CS) and the inside diameter (ID).

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
3.53mm X 12.29mm (NBR) Buna-N 70 Duro Metric O-Ring N3.53X012.29

3.53mm X 12.29mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3,304
$0.39

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Min Qty:  3
Quantity Discounts
3-34$0.39
35-512$0.293
513+$0.195
3.53mm X 25.8mm (NBR) Buna-N 70 Duro Metric O-Ring N3.53X025.8

3.53mm X 25.8mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
58
$0.79

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Min Qty:  2
Quantity Discounts
2-16$0.79
17-253$0.593
254+$0.395
3.53mm X 28.17mm (NBR) Buna-N 70 Duro Metric O-Ring N3.53X028.17

3.53mm X 28.17mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2,776
$0.06

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Min Qty:  17
Quantity Discounts
17-222$0.06
223-3,333$0.045
3,334+$0.03
3.53mm X 31.34mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X031.34

3.53mm X 31.34mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2,144
$0.82

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Min Qty:  2
Quantity Discounts
2-16$0.82
17-243$0.615
244+$0.41
3.53mm X 39.70mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X039.70

3.53mm X 39.70mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
244
$0.82

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Min Qty:  2
Quantity Discounts
2-16$0.82
17-243$0.615
244+$0.41
3.53mm X 41.28mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X041.28

3.53mm X 41.28mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
4
$1.48

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Quantity Discounts
1-9$1.48
10-135$1.11
136+$0.74
3.53mm X 42.86mm (NBR) Buna-N 70 Duro Metric O-Ring N3.53X042.86

3.53mm X 42.86mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2
$1.52

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Quantity Discounts
1-9$1.52
10-131$1.14
132+$0.76
3.53mm X 46.04mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X046.04

3.53mm X 46.04mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$1.76

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Quantity Discounts
1-9$1.76
10-113$1.32
114+$0.88
3.53mm X 49.2mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X049.2

3.53mm X 49.2mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$1.88

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Quantity Discounts
1-9$1.88
10-106$1.41
107+$0.94
3.53mm X 52.4mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X052.4

3.53mm X 52.4mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
79
$2.01

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Quantity Discounts
1-9$2.01
10-99$1.508
100+$1.005
3.53mm X 53.97mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X053.97

3.53mm X 53.97mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$2.13

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Quantity Discounts
1-9$2.13
10-99$1.598
100+$1.065
3.53mm X 55.56mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X055.56

3.53mm X 55.56mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
735
$0.70

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Min Qty:  2
Quantity Discounts
2-19$0.70
20-285$0.525
286+$0.35
3.53mm X 60.32mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X060.32

3.53mm X 60.32mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$2.39

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Quantity Discounts
1-9$2.39
10-99$1.793
100+$1.195
3.53mm X 61.9mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X061.9

3.53mm X 61.9mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$2.51

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Min Qty:  100
Quantity Discounts
100-9$2.51
10-99$1.883
100+$1.255
3.53mm X 63.5mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X063.5

3.53mm X 63.5mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
179
$2.64

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Quantity Discounts
1-9$2.64
10-99$1.98
100+$1.32
3.53mm X 68.26mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X068.26

3.53mm X 68.26mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
109
$2.81

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Quantity Discounts
1-4$2.81
5-49$2.108
50+$1.405
3.53mm X 73.02mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X073.02

3.53mm X 73.02mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
35
$3.57

Add:

Quantity Discounts
1-4$3.57
5-49$2.678
50+$1.785
3.53mm X 74.6mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X074.6

3.53mm X 74.6mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$3.60

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Quantity Discounts
1-4$3.60
5-49$2.70
50+$1.80
3.53mm X 380.59mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X380.59

3.53mm X 380.59mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
45
$1.93

Add:

Quantity Discounts
1-9$1.93
10-99$1.448
100+$0.965
3.53mm X 405.26mm (NBR) Buna-N 70 Duro Metric O-Rings N3.53X405.26

3.53mm X 405.26mm (NBR) Buna-N 70 Duro Metric O-Rings

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
89
$2.19

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Quantity Discounts
1-9$2.19
10-99$1.643
100+$1.095
5" to 12" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-012

5" to 12" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

125mm ID to 300mm ID / 5" to 12" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-5 days for up to 10 O-Rings. More than 10...
0
$6.20



Quantity Discounts
1-9$6.20
10-24$5.58
25+$4.96
12" to 18" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-018

12" to 18" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

300mm ID to 450mm ID / 12" to 18" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-5 days for up to 10 O-Rings. More than 10...
0
$6.50



Quantity Discounts
1-9$6.50
10-24$5.85
25+$5.20
18" to 24" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-024

18" to 24" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

450mm ID to 600mm ID / 18" to 24" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-5 days for up to 10 O-Rings. More than 10...
0
$7.10



Quantity Discounts
1-9$7.10
10-24$6.39
25+$5.68
24" to 30" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-030

24" to 30" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

600mm ID to 762mm / 24" to 30" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-5 days for up to 10 O-Rings. More than 10...
0
$7.40



Quantity Discounts
1-9$7.40
10-24$6.66
25+$5.92
30" to 36" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-036

30" to 36" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

762mm ID to 914mm ID / 30" to 36" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-5 days for up to 10 O-Rings. More than 10...
0
$8.00



Quantity Discounts
1-9$8.00
10-24$7.20
25+$6.40




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