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3.50mm 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
3.5mm X 5mm Buna-N 70 Metric O-ring N3.50X005

3.5mm X 5mm Buna-N 70 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...
45
$0.19

Add:
Min:  3
Quantity Discounts
3-178$0.19
179-999$0.14
1,000+$0.10
3.5mm X 6mm Buna-N 70 Metric O-ring N3.50X006

3.5mm X 6mm Buna-N 70 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...
47
$0.21

Add:
Min:  3
Quantity Discounts
3-156$0.21
157-909$0.16
910+$0.11
3.5mm X 7mm Buna-N 70 Metric O-ring N3.50x007

3.5mm X 7mm Buna-N 70 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...
4407
$0.23

Add:
Min:  3
Quantity Discounts
3-147$0.23
148-833$0.17
834+$0.12
3.5mm X 8mm Buna-N 70 Metric O-ring N3.50X008

3.5mm X 8mm Buna-N 70 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...
1794
$0.25

Add:
Min:  2
Quantity Discounts
2-131$0.25
132-769$0.19
770+$0.13
3.5mm X 9mm Buna-N 70 Metric O-ring N3.50X009

3.5mm X 9mm Buna-N 70 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...
540
$0.12

Add:
Min:  5
Quantity Discounts
5-277$0.12
278-1,666$0.09
1,667+$0.06
3.5mm X 10mm Buna-N 70 Metric O-ring N3.50X010

3.5mm X 10mm Buna-N 70 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...
566
$0.13

Add:
Min:  4
Quantity Discounts
4-249$0.13
250-1,428$0.10
1,429+$0.07
3.5mm X 11mm Buna-N 70 Metric O-ring N3.50X011

3.5mm X 11mm Buna-N 70 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...
320
$0.14

Add:
Min:  4
Quantity Discounts
4-227$0.14
228-1,428$0.11
1,429+$0.07
3.5mm X 12mm Buna-N 70 Metric O-ring N3.50X012

3.5mm X 12mm Buna-N 70 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...
81
$0.15

Add:
Min:  4
Quantity Discounts
4-227$0.15
228-1,249$0.11
1,250+$0.08
3.5mm X 13mm Buna-N 70 Metric O-ring N3.50X013

3.5mm X 13mm Buna-N 70 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...
8
$0.15

Add:
Min:  4
Quantity Discounts
4-227$0.15
228-1,249$0.11
1,250+$0.08
3.5mm X 14mm Buna-N 70 Metric O-ring N3.50X014

3.5mm X 14mm Buna-N 70 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...
71
$0.16

Add:
Min:  4
Quantity Discounts
4-208$0.16
209-1,249$0.12
1,250+$0.08
3.5mm X 15mm Buna-N 70 Metric O-ring N3.50X015

3.5mm X 15mm Buna-N 70 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...
321
$0.17

Add:
Min:  3
Quantity Discounts
3-192$0.17
193-1,111$0.13
1,112+$0.09
3.5mm X 16mm Buna-N 70 Metric O-ring N3.50X016

3.5mm X 16mm Buna-N 70 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...
6076
$0.18

Add:
Min:  3
Quantity Discounts
3-178$0.18
179-1,111$0.14
1,112+$0.09
3.5mm X 17mm Buna-N 70 Metric O-ring N3.50X017

3.5mm X 17mm Buna-N 70 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...
16
$0.19

Add:
Min:  3
Quantity Discounts
3-136$0.19
137-769$0.14
770+$0.10
3.5mm X 18mm Buna-N 70 Metric O-ring N3.50X018

3.5mm X 18mm Buna-N 70 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...
10
$0.20

Add:
Min:  1250
Quantity Discounts
1250-6,666$0.20
6,667-24,999$0.15
25,000+$0.10
3.5mm X 19mm Buna-N 70 Metric O-ring N3.50X019

3.5mm X 19mm Buna-N 70 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...
302
$0.21

Add:
Min:  3
Quantity Discounts
3-156$0.21
157-909$0.16
910+$0.11
3.5mm X 20mm Buna-N 70 Metric O-ring N3.50X020

3.5mm X 20mm Buna-N 70 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...
512
$0.22

Add:
Min:  3
Quantity Discounts
3-147$0.22
148-909$0.17
910+$0.11
3.5mm X 21mm Buna-N 70 Metric O-ring N3.50X021

3.5mm X 21mm Buna-N 70 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...
1020
$0.23

Add:
Min:  3
Quantity Discounts
3-147$0.23
148-833$0.17
834+$0.12
3.5mm X 21.7mm Buna-N 70 Metric O-ring (JIS P22A) N3.50X021.7

3.5mm X 21.7mm Buna-N 70 Metric O-ring (JIS P22A)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
599
$0.23

Add:
Min:  3
Quantity Discounts
3-119$0.23
120-714$0.17
715+$0.12
3.5mm X 22mm Buna-N 70 Metric O-ring N3.50X022

3.5mm X 22mm Buna-N 70 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...
1202
$0.24

Add:
Min:  3
Quantity Discounts
3-138$0.24
139-833$0.18
834+$0.12
3.5mm X 22.1mm Buna-N 70 Metric O-ring (JIS P22.4) N3.50X022.1

3.5mm X 22.1mm Buna-N 70 Metric O-ring (JIS P22.4)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
820
$0.24

Add:
Min:  3
Quantity Discounts
3-138$0.24
139-833$0.18
834+$0.12