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3.0mm 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
3mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X003

3mm X 3mm (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...
3,408
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-5,833$0.08
5,834-37,499$0.064
37,500+$0.048
3mm X 4mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X004

3mm X 4mm (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...
98,894
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.064
3,750+$0.048
3mm X 4.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X004.5

3mm X 4.5mm (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...
244
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.064
3,750+$0.048
3mm X 5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X005

3mm X 5mm (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...
85,994
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.064
3,750+$0.048
3mm X 5.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X005.5

3mm X 5.5mm (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...
2,911
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.064
3,750+$0.048
3mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X006

3mm X 6mm (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...
72,928
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.064
3,750+$0.048
3mm X 6.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X006.5

3mm X 6.5mm (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...
2,904
$0.09

Add:
Min Qty:  6
Quantity Discounts
6-518$0.09
519-3,333$0.072
3,334+$0.054
3mm X 7mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X007

3mm X 7mm (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...
74,485
$0.09

Add:
Min Qty:  6
Quantity Discounts
6-518$0.09
519-3,333$0.072
3,334+$0.054
3mm X 7.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X007.5

3mm X 7.5mm (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...
1,743
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X008

3mm X 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...
73,863
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 8.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X008.5

3mm X 8.5mm (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...
5,741
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 9mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X009

3mm X 9mm (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...
57,998
$0.09

Add:
Min Qty:  6
Quantity Discounts
6-518$0.09
519-3,333$0.072
3,334+$0.054
3mm X 9.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X009.5

3mm X 9.5mm (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...
4,701
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 10mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X010

3mm X 10mm (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...
7,144
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 10.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X010.5

3mm X 10.5mm (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...
3,082
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 11mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X011

3mm X 11mm (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...
63,258
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 11.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X011.5

3mm X 11.5mm (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...
1,390
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$0.06
3mm X 12mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X012

3mm X 12mm (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...
60,404
$0.11

Add:
Min Qty:  5
Quantity Discounts
5-424$0.11
425-2,727$0.088
2,728+$0.066
3mm X 12.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X012.5

3mm X 12.5mm (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...
2,237
$0.11

Add:
Min Qty:  5
Quantity Discounts
5-424$0.11
425-2,727$0.088
2,728+$0.066
3mm X 13mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X013

3mm X 13mm (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...
30,610
$0.11

Add:
Min Qty:  5
Quantity Discounts
5-424$0.11
425-2,727$0.088
2,728+$0.066
3mm X 13.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X013.5

3mm X 13.5mm (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...
2,202
$0.12

Add:
Min Qty:  5
Quantity Discounts
5-388$0.12
389-2,499$0.096
2,500+$0.072
3mm X 14mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X014

3mm X 14mm (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...
55,611
$0.12

Add:
Min Qty:  5
Quantity Discounts
5-388$0.12
389-2,499$0.096
2,500+$0.072
3mm X 14.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X014.5

3mm X 14.5mm (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...
4,491
$0.13

Add:
Min Qty:  4
Quantity Discounts
4-358$0.13
359-2,307$0.104
2,308+$0.078
3mm X 15mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X015

3mm X 15mm (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...
52,610
$0.13

Add:
Min Qty:  4
Quantity Discounts
4-358$0.13
359-2,307$0.104
2,308+$0.078
3mm X 15.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X015.5

3mm X 15.5mm (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...
2,410
$0.14

Add:
Min Qty:  4
Quantity Discounts
4-333$0.14
334-2,142$0.112
2,143+$0.084