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1.8mm 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
1.8mm X 2mm Metric Buna-N 70 O-ring N1.80X002

1.8mm X 2mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
636
$0.24

Add:
Min Qty:  3
Quantity Discounts
3-1,944$0.24
1,945-12,499$0.18
12,500+$0.12
1.8mm X 2.24mm Metric Buna-N 70 O-ring N1.80X002.24

1.8mm X 2.24mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.24

Add:
Min Qty:  1042
Quantity Discounts
1042-1,944$0.24
1,945-12,499$0.18
12,500+$0.12
1.8mm X 2.5mm Metric Buna-N 70 O-ring N1.80X002.5

1.8mm X 2.5mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
995
$0.24

Add:
Min Qty:  1042
Quantity Discounts
1042-1,944$0.24
1,945-12,499$0.18
12,500+$0.12
1.8mm X 2.8mm Metric Buna-N 70 O-ring N1.80X002.8

1.8mm X 2.8mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
1920
$0.09

Add:
Min Qty:  6
Quantity Discounts
6-5,185$0.09
5,186-33,333$0.07
33,334+$0.05
1.8mm X 3.15mm Metric Buna-N 70 O-ring N1.80X003.15

1.8mm X 3.15mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2745
$0.25

Add:
Min Qty:  2
Quantity Discounts
2-1,866$0.25
1,867-11,999$0.19
12,000+$0.13
1.8mm X 3.55mm Metric Buna-N 70 O-ring N1.80X003.55

1.8mm X 3.55mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
400
$0.25

Add:
Min Qty:  2
Quantity Discounts
2-1,866$0.25
1,867-11,999$0.19
12,000+$0.13
1.8mm X 3.75mm Metric Buna-N 70 O-ring N1.80X003.75

1.8mm X 3.75mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.24

Add:
Min Qty:  1042
Quantity Discounts
1042-1,944$0.24
1,945-12,499$0.18
12,500+$0.12
1.8mm X 4mm Metric Buna-N 70 O-ring N1.80X004

1.8mm X 4mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
62
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-4,666$0.10
4,667-29,999$0.08
30,000+$0.05
1.8mm X 4.5mm Metric Buna-N 70 O-ring N1.80X004.5

1.8mm X 4.5mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3475
$0.10

Add:
Min Qty:  5
Quantity Discounts
5-4,666$0.10
4,667-29,999$0.08
30,000+$0.05
1.8mm X 4.87mm Metric Buna-N 70 O-ring N1.80X004.87

1.8mm X 4.87mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.12

Add:
Min Qty:  2084
Quantity Discounts
2084-3,888$0.12
3,889-24,999$0.09
25,000+$0.06
1.8mm X 5mm Metric Buna-N 70 O-ring N1.80X005

1.8mm X 5mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
18602
$0.12

Add:
Min Qty:  5
Quantity Discounts
5-3,888$0.12
3,889-24,999$0.09
25,000+$0.06
1.8mm X 5.15mm Metric Buna-N 70 O-ring N1.80X005.15

1.8mm X 5.15mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.12

Add:
Min Qty:  5
Quantity Discounts
5-3,888$0.12
3,889-24,999$0.09
25,000+$0.06
1.8mm X 5.3mm Metric Buna-N 70 O-ring N1.80X005.3

1.8mm X 5.3mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3282
$0.12

Add:
Min Qty:  5
Quantity Discounts
5-3,888$0.12
3,889-24,999$0.09
25,000+$0.06
1.8mm X 5.6mm Metric Buna-N 70 O-ring N1.80X005.6

1.8mm X 5.6mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
4758
$0.14

Add:
Min Qty:  4
Quantity Discounts
4-3,333$0.14
3,334-21,428$0.11
21,429+$0.07
1.8mm X 6mm Metric Buna-N 70 O-ring N1.80X006

1.8mm X 6mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
151
$0.16

Add:
Min Qty:  4
Quantity Discounts
4-2,916$0.16
2,917-18,749$0.12
18,750+$0.08
1.8mm X 6.3mm Metric Buna-N 70 O-ring N1.80X006.3

1.8mm X 6.3mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
748
$0.16

Add:
Min Qty:  4
Quantity Discounts
4-2,916$0.16
2,917-18,749$0.12
18,750+$0.08
1.8mm X 6.7mm Metric Buna-N 70 O-ring N1.80X006.7

1.8mm X 6.7mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
637
$0.16

Add:
Min Qty:  4
Quantity Discounts
4-2,916$0.16
2,917-18,749$0.12
18,750+$0.08
1.8mm X 6.9mm Metric Buna-N 70 O-ring N1.80X006.9

1.8mm X 6.9mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
4869
$0.16

Add:
Min Qty:  4
Quantity Discounts
4-2,916$0.16
2,917-18,749$0.12
18,750+$0.08
1.8mm X 7.1mm Metric Buna-N 70 O-ring N1.80X007.1

1.8mm X 7.1mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
495
$0.18

Add:
Min Qty:  3
Quantity Discounts
3-2,592$0.18
2,593-16,666$0.14
16,667+$0.09
1.8mm X 7.5mm Metric Buna-N 70 O-ring N1.80X007.5

1.8mm X 7.5mm Metric Buna-N 70 O-ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
442
$0.19

Add:
Min Qty:  3
Quantity Discounts
3-2,456$0.19
2,457-15,789$0.14
15,790+$0.10