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4.5mm 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
4.5mm X 6mm Buna-N 70 Metric O-ring N4.50X006

4.5mm X 6mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
40
$0.26

Add:
Min:  2
Quantity Discounts
2-108$0.26
109-666$0.20
667+$0.13
4.5mm X 8mm Buna-N 70 Metric O-ring N4.50X008

4.5mm X 8mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
9
$0.26

Add:
Min:  2
Quantity Discounts
2-96$0.26
97-555$0.20
556+$0.13
4.5mm X 9mm Buna-N 70 Metric O-ring N4.50X009

4.5mm X 9mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
1031
$0.26

Add:
Min:  2
Quantity Discounts
2-83$0.26
84-499$0.20
500+$0.13
4.5mm X 10mm Buna-N 70 Metric O-ring N4.50X010

4.5mm X 10mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
0
$0.26

Add:
Min:  2
Quantity Discounts
2-73$0.26
74-434$0.20
435+$0.13
4.5mm X 11mm Buna-N 70 Metric O-ring N4.50X011

4.5mm X 11mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
169
$0.27

Add:
Min:  2
Quantity Discounts
2-73$0.27
74-434$0.20
435+$0.14
4.5mm X 12mm Buna-N 70 Metric O-ring N4.50X012

4.5mm X 12mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
2
$0.28

Add:
Min:  2
Quantity Discounts
2-71$0.28
72-434$0.21
435+$0.14
4.5mm X 13mm Buna-N 70 Metric O-ring N4.50X013

4.5mm X 13mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
52
$0.29

Add:
Min:  2
Quantity Discounts
2-67$0.29
68-399$0.22
400+$0.15
4.5mm X 15mm Buna-N 70 Metric O-ring N4.50X015

4.5mm X 15mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
2914
$0.31

Add:
Min:  2
Quantity Discounts
2-78$0.31
79-476$0.23
477+$0.16
4.5mm X 15.5mm Buna-N 70 Metric O-ring N4.50X015.5

4.5mm X 15.5mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
45
$0.33

Add:
Min:  2
Quantity Discounts
2-60$0.33
61-357$0.25
358+$0.17
4.5mm X 16mm Buna-N 70 Metric O-ring N4.50X016

4.5mm X 16mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
40
$0.34

Add:
Min:  2
Quantity Discounts
2-56$0.34
57-344$0.26
345+$0.17
4.5mm X 17mm Buna-N 70 Metric O-ring N4.50X017

4.5mm X 17mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
25
$0.36

Add:
Min:  2
Quantity Discounts
2-54$0.36
55-322$0.27
323+$0.18
4.5mm X 18mm Buna-N 70 Metric O-ring N4.50X018

4.5mm X 18mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
38
$0.38

Add:
Min:  2
Quantity Discounts
2-52$0.38
53-312$0.29
313+$0.19
4.5mm X 19mm Buna-N 70 Metric O-ring N4.50X019

4.5mm X 19mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
29
$0.39

Add:
Min:  2
Quantity Discounts
2-49$0.39
50-294$0.29
295+$0.20
4.5mm X 20mm Buna-N 70 Metric O-ring N4.50X020

4.5mm X 20mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
15
$0.41

Add:
Min:  2
Quantity Discounts
2-49$0.41
50-294$0.31
295+$0.21
4.5mm X 21mm Buna-N 70 Metric O-ring N4.50X021

4.5mm X 21mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
57
$0.43

Add:
Min:  2
Quantity Discounts
2-48$0.43
49-285$0.32
286+$0.22
4.5mm X 21.5mm Buna-N 70 Metric O-ring N4.50X021.5

4.5mm X 21.5mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
80
$0.44

Add:
Min:  2
Quantity Discounts
2-46$0.44
47-277$0.33
278+$0.22
4.5mm X 22mm Buna-N 70 Metric O-ring N4.50X022

4.5mm X 22mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
150
$0.46

Add:
Min:  2
Quantity Discounts
2-44$0.46
45-270$0.35
271+$0.23
4.5mm X 23mm Buna-N 70 Metric O-ring N4.50X023

4.5mm X 23mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
129
$0.47

Add:
Min:  2
Quantity Discounts
2-43$0.47
44-256$0.35
257+$0.24
4.5mm X 24mm Buna-N 70 Metric O-ring N4.50X024

4.5mm X 24mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
128
$0.49

Add:
Min:  2
Quantity Discounts
2-41$0.49
42-249$0.37
250+$0.25
4.5mm X 25mm Buna-N 70 Metric O-ring N4.50X025

4.5mm X 25mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
0
$0.50

Add:

Quantity Discounts
1-40$0.50
41-243$0.38
244+$0.25