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 51 to 75 (of 85 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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
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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 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
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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 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
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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 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 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 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 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
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Min Qty:  3
Quantity Discounts
3-39$0.980
40-399$0.784
400+$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 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: 598
$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 19.05mm (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 18.77mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X018.77
1.78mm X 18.77mm (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: 379870
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 17.17mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X017.17
1.78mm X 17.17mm (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: 187520
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 15.6mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X015.6
1.78mm X 15.6mm (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...
 In Stock: 569431
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 14mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X014
1.78mm 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...
 In Stock: 1293980
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 12.42mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X012.42
1.78mm X 12.42mm (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: 1020750
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-499$0.090
500-3,999$0.072
4,000+$0.068
(image for) 1.78mm X 11.91mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X011.91
1.78mm X 11.91mm (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: 696
$0.780
Add:
Min Qty:  3
Quantity Discounts
3-99$0.780
100-999$0.624
1,000+$0.585
(image for) 1.78mm X 11.11mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X011.11
1.78mm X 11.11mm (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...
 In Stock: 3099
$0.370
Add:
Min Qty:  10
Quantity Discounts
10-99$0.370
100-999$0.296
1,000+$0.278
(image for) 1.78mm X 10.82mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X010.82
1.78mm X 10.82mm (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: 1134130
$0.070
Add:
Min Qty:  40
Quantity Discounts
40-599$0.070
600-4,999$0.056
5,000+$0.053
(image for) N1.78X009.52 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X009.52
N1.78X009.52 (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: 3978
$0.350
Add:
Min Qty:  10
Quantity Discounts
10-99$0.350
100-999$0.280
1,000+$0.263
(image for) 1.78mm X 9.25mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X009.25
1.78mm X 9.25mm (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: 78961
$0.070
Add:
Min Qty:  40
Quantity Discounts
40-599$0.070
600-4,999$0.056
5,000+$0.053
(image for) 1.78mm X 8.73mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X008.73
1.78mm X 8.73mm (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: 23251
$0.320
Add:
Min Qty:  10
Quantity Discounts
10-99$0.320
100-999$0.256
1,000+$0.240
(image for) 1.78mm X 7.94mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X007.94
1.78mm X 7.94mm (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: 713
$0.400
Add:
Min Qty:  10
Quantity Discounts
10-99$0.400
100-999$0.320
1,000+$0.300
(image for) 1.78mm X 7.65mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X007.65
1.78mm X 7.65mm (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: 1470810
$0.070
Add:
Min Qty:  40
Quantity Discounts
40-599$0.070
600-4,999$0.056
5,000+$0.053
(image for) 1.78mm X 6.75mm (NBR) Buna-N 70 Duro Metric O-Ring BS610 N1.78X006.75
1.78mm X 6.75mm (NBR) Buna-N 70 Duro Metric O-Ring BS610
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 13445
$0.290
Add:
Min Qty:  10
Quantity Discounts
10-199$0.290
200-999$0.232
1,000+$0.218
(image for) 1.78mm X 6.35mm (NBR) Buna-N 70 Duro Metric O-Ring BS803 N1.78X006.35
1.78mm X 6.35mm (NBR) Buna-N 70 Duro Metric O-Ring BS803
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 209
$0.290
Add:
Min Qty:  10
Quantity Discounts
10-199$0.290
200-999$0.232
1,000+$0.218
Displaying 51 to 75 (of 85 Products)
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