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 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: 2240
$0.280
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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: 824
$3.400
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Quantity Discounts
1-9$3.400
10-99$2.720
100+$2.550
(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: 1582
$0.280
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Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(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 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 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 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 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 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 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 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
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Min Qty:  10
Quantity Discounts
10-299$0.170
300-1,999$0.136
2,000+$0.128
(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 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
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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
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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 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 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 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 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
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Min Qty:  2
Quantity Discounts
2-99$1.170
100-999$0.936
1,000+$0.878
(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: 1946
$0.130
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Min Qty:  20
Quantity Discounts
20-299$0.130
300-2,999$0.104
3,000+$0.098
(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 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: 30
$1.130
Add:
Min Qty:  2
Quantity Discounts
2-39$1.130
40-399$0.904
400+$0.848
(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 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: 11761
$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
Displaying 26 to 50 (of 85 Products)
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