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 66.4mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X066.4
1.78mm X 66.4mm (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: 3535
$0.190
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Min Qty:  10
Quantity Discounts
10-199$0.190
200-1,999$0.152
2,000+$0.143
(image for) 1.78mm X 69.57mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X069.57
1.78mm X 69.57mm (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: 1792
$0.190
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Min Qty:  10
Quantity Discounts
10-199$0.190
200-1,999$0.152
2,000+$0.143
(image for) 1.78mm X 72.75mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X072.75
1.78mm X 72.75mm (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: 1355
$0.220
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Min Qty:  10
Quantity Discounts
10-199$0.220
200-1,999$0.176
2,000+$0.165
(image for) 1.78mm X 75.92mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X075.92
1.78mm X 75.92mm (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: 3715
$0.230
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Min Qty:  10
Quantity Discounts
10-199$0.230
200-999$0.184
1,000+$0.173
(image for) 1.78mm CS X 79mm ID (NBR) Buna-N 70 Duro Metric O-Ring N1.78X079
1.78mm CS X 79mm ID (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: 7
$1.350
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Min Qty:  2
Quantity Discounts
2-29$1.350
30-299$1.080
300+$1.013
(image for) 1.78mm X 82.27mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X082.27
1.78mm X 82.27mm (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: 69
$0.240
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Min Qty:  10
Quantity Discounts
10-199$0.240
200-999$0.192
1,000+$0.180
(image for) 1.78mm X 85.34mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X085.34
1.78mm X 85.34mm (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: 410
$1.380
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Quantity Discounts
1-29$1.380
30-299$1.104
300+$1.035
(image for) 1.78mm X 88.62mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X088.62
1.78mm X 88.62mm (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: 1592
$0.280
Add:
Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(image for) 1.78mm X 91.7mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X091.7
1.78mm X 91.7mm (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: 834
$3.400
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Quantity Discounts
1-9$3.400
10-99$2.720
100+$2.550
(image for) 1.78mm X 94.97mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X094.97
1.78mm X 94.97mm (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: 2250
$0.280
Add:
Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(image for) 1.78mm X 98.05mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X098.05
1.78mm X 98.05mm (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: 5296
$3.800
Add:
Quantity Discounts
1-9$3.800
10-99$3.040
100+$2.850
(image for) 1.78mm X 101.32mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X101.32
1.78mm X 101.32mm (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: 2942
$0.280
Add:
Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(image for) 1.78mm X 104.4mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X104.4
1.78mm X 104.4mm (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
$4.130
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Min Qty:  100
Quantity Discounts
100-249$4.130
250-2,499$3.304
2,500+$3.098
(image for) 1.78mm X 107.67mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X107.67
1.78mm X 107.67mm (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: 1578
$0.290
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Min Qty:  10
Quantity Discounts
10-199$0.290
200-999$0.232
1,000+$0.218
(image for) 1.78mm X 110.74mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X110.74
1.78mm X 110.74mm (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: 45
$4.130
Add:
Quantity Discounts
1-9$4.130
10-99$3.304
100+$3.098
(image for) 1.78mm X 114.02mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X114.02
1.78mm X 114.02mm (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: 1656
$0.300
Add:
Min Qty:  10
Quantity Discounts
10-99$0.300
100-999$0.240
1,000+$0.225
(image for) 1.78mm X 117.1mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X117.1
1.78mm X 117.1mm (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: 36
$4.620
Add:
Quantity Discounts
1-9$4.620
10-99$3.696
100+$3.465
(image for) 1.78mm X 120.37mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X120.37
1.78mm X 120.37mm (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: 69
$1.630
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Quantity Discounts
1-9$1.630
10-99$1.304
100+$1.223
(image for) 1.78mm X 123.44mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X123.44
1.78mm X 123.44mm (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: 100
$5.120
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Quantity Discounts
1-249$5.120
250-999$4.096
1,000+$3.840
(image for) 1.78mm X 126.72mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X126.72
1.78mm X 126.72mm (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: 122
$0.350
Add:
Min Qty:  10
Quantity Discounts
10-99$0.350
100-999$0.280
1,000+$0.263
(image for) 1.78mm X129.4mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X129.4
1.78mm X129.4mm (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: 2700
$5.600
Add:
Quantity Discounts
1-9$5.600
10-99$4.480
100+$4.200
(image for) 1.78mm X 133.07mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X133.07
1.78mm X 133.07mm (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: 562
$0.370
Add:
Min Qty:  10
Quantity Discounts
10-99$0.370
100-999$0.296
1,000+$0.278
(image for) N1.78X135.76 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X135.76
N1.78X135.76 (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
$6.090
Add:
Min Qty:  50
Quantity Discounts
50-99$6.090
100-999$4.872
1,000+$4.568
(image for) N1.78X142.11 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X142.11
N1.78X142.11 (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
$9.590
Add:
Min Qty:  30
Quantity Discounts
30-99$9.590
100-999$7.672
1,000+$7.193
(image for) N1.78X145.29 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X145.29
N1.78X145.29 (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: 129
$7.070
Add:
Quantity Discounts
1-9$7.070
10-99$5.656
100+$5.303
Displaying 51 to 75 (of 85 Products)
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