1.78mm 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.

Displaying 26 to 50 (of 85 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 1.78mm X 19.05mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X019.05
1.78mm X 19.05mm (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...
 In Stock: 914
$0.980
Add:
Min Qty:  3
Quantity Discounts
3-39$0.980
40-999$0.784
1,000+$0.735
(image for) 1.78mm X 19.15mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X019.15
1.78mm X 19.15mm (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...
 In Stock: 601
$0.980
Add:
Min Qty:  3
Quantity Discounts
3-39$0.980
40-999$0.784
1,000+$0.735
(image for) 1.78mm X 20.35mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X020.35
1.78mm X 20.35mm (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...
 In Stock: 384710
$0.090
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Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 21.47mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X021.47
1.78mm X 21.47mm (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...
 In Stock: 423
$0.980
Add:
Min Qty:  3
Quantity Discounts
3-39$0.980
40-399$0.784
400+$0.735
(image for) 1.78mm X 21.95mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X021.95
1.78mm X 21.95mm (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...
 In Stock: 471270
$0.120
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Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 23.52mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X023.52
1.78mm X 23.52mm (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...
 In Stock: 475
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 25.12mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X025.12
1.78mm X 25.12mm (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...
 In Stock: 19718
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 26.7mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X026.7
1.78mm X 26.7mm (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...
 In Stock: 54803
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 28.3mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X028.3
1.78mm X 28.3mm (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...
 In Stock: 142032
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 29.87mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X029.87
1.78mm X 29.87mm (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...
 In Stock: -146
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 31.47mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X031.47
1.78mm X 31.47mm (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...
 In Stock: 10394
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 33.05mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X033.05
1.78mm X 33.05mm (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...
 In Stock: 11811
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 34.65mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X034.65
1.78mm X 34.65mm (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...
 In Stock: -1352
$0.120
Add:
Min Qty:  20
Quantity Discounts
20-399$0.120
400-2,999$0.096
3,000+$0.090
(image for) 1.78mm X 36mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X036
1.78mm X 36mm (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...
 In Stock: 50
$1.130
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Min Qty:  2
Quantity Discounts
2-39$1.130
40-399$0.904
400+$0.848
(image for) 1.78mm X 36.27mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X036.27
1.78mm X 36.27mm (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...
 In Stock: 0
$0.750
Add:
Min Qty:  584
Quantity Discounts
584-599$0.750
600-4,999$0.600
5,000+$0.563
(image for) 1.78mm X 37.82mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X037.82
1.78mm X 37.82mm (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...
 In Stock: 1966
$0.130
Add:
Min Qty:  20
Quantity Discounts
20-299$0.130
300-2,999$0.104
3,000+$0.098
(image for) 1.78mm X 39.45mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X039.45
1.78mm X 39.45mm (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...
 In Stock: 692
$1.170
Add:
Min Qty:  2
Quantity Discounts
2-99$1.170
100-999$0.936
1,000+$0.878
(image for) 1.78mm X 41mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X041
1.78mm X 41mm (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...
 In Stock: 36633
$0.240
Add:
Min Qty:  10
Quantity Discounts
10-199$0.240
200-999$0.192
1,000+$0.180
(image for) 1.78mm X 44.17mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X044.17
1.78mm X 44.17mm (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...
 In Stock: 19533
$0.150
Add:
Min Qty:  20
Quantity Discounts
20-299$0.150
300-1,999$0.120
2,000+$0.113
(image for) 1.78mm X 47.35mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X047.35
1.78mm X 47.35mm (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...
 In Stock: 12833
$0.150
Add:
Min Qty:  20
Quantity Discounts
20-299$0.150
300-1,999$0.120
2,000+$0.113
(image for) 1.78mm X 50.52mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X050.52
1.78mm X 50.52mm (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...
 In Stock: 9165
$0.150
Add:
Min Qty:  20
Quantity Discounts
20-299$0.150
300-1,999$0.120
2,000+$0.113
(image for) 1.78mm X 53.7mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X053.7
1.78mm X 53.7mm (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...
 In Stock: 40122
$0.150
Add:
Min Qty:  20
Quantity Discounts
20-299$0.150
300-1,999$0.120
2,000+$0.113
(image for) 1.78mm X 56.87mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X056.87
1.78mm X 56.87mm (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...
 In Stock: 6804
$0.150
Add:
Min Qty:  20
Quantity Discounts
20-299$0.150
300-1,999$0.120
2,000+$0.113
(image for) 1.78mm X 60.05mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X060.05
1.78mm X 60.05mm (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...
 In Stock: 177
$0.170
Add:
Min Qty:  10
Quantity Discounts
10-299$0.170
300-1,999$0.136
2,000+$0.128
(image for) 1.78mm X 63.22mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X063.22
1.78mm X 63.22mm (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...
 In Stock: 1196
$0.170
Add:
Min Qty:  10
Quantity Discounts
10-299$0.170
300-1,999$0.136
2,000+$0.128
Displaying 26 to 50 (of 85 Products)
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