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 1 to 25 (of 85 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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
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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 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 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 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
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Min Qty:  584
Quantity Discounts
584-599$0.750
600-4,999$0.600
5,000+$0.563
(image for) 12" to 18" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring VN70.070-018
12" to 18" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring
300mm ID to 450mm ID / 12" to 18" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More...
 In Stock: 0
$15.700
... more info
Quantity Discounts
1-3$15.700
4-23$14.130
24+$11.780
(image for) 18" to 24" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring VN70.070-024
18" to 24" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring
450mm ID to 600mm ID / 18" to 24" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More...
 In Stock: 0
$16.380
... more info
Quantity Discounts
1-3$16.380
4-23$14.750
24+$12.290
(image for) 24" to 30" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring VN70.070-030
24" to 30" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring
600mm ID to 762mm / 24" to 30" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More than...
 In Stock: 0
$16.720
... more info
Quantity Discounts
1-3$16.720
4-23$15.050
24+$12.540
(image for) 30" to 36" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring VN70.070-036
30" to 36" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring
762mm ID to 914mm ID / 30" to 36" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More...
 In Stock: 0
$17.400
... more info
Quantity Discounts
1-3$17.400
4-23$15.660
24+$13.050
(image for) 5" to 12" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring VN70.070-012
5" to 12" ID X 0.070" (1.78mm) C/S Buna-N 70 Vulcanized O-Ring
125mm ID to 300mm ID / 5" to 12" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More...
 In Stock: 0
$15.360
... more info
Quantity Discounts
1-3$15.360
4-23$13.830
24+$11.520
(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) N1.78X164.34 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X164.34
N1.78X164.34 (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
$9.030
Add:
Min Qty:  30
Quantity Discounts
30-99$9.030
100-999$7.224
1,000+$6.773
(image for) N1.78X167.51 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X167.51
N1.78X167.51 (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
$8.990
Add:
Min Qty:  30
Quantity Discounts
30-99$8.990
100-999$7.192
1,000+$6.743
(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
Add:
Min Qty:  2
Quantity Discounts
2-29$1.350
30-299$1.080
300+$1.013
(image for) N1.78X161.16 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X161.16
N1.78X161.16 (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: 16
$8.530
Add:
Quantity Discounts
1-9$8.530
10-99$6.824
100+$6.398
(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 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 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
Add:
Min Qty:  2
Quantity Discounts
2-39$1.130
40-399$0.904
400+$0.848
(image for) N1.78X148.46 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X148.46
N1.78X148.46 (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: 54
$7.550
Add:
Quantity Discounts
1-9$7.550
10-99$6.040
100+$5.663
(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
Add:
Quantity Discounts
1-9$1.630
10-99$1.304
100+$1.223
(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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.240
200-999$0.192
1,000+$0.180
(image for) N1.78X151.64 (NBR) Buna-N 70 Duro Metric O-Ring N1.78X151.64
N1.78X151.64 (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: 87
$8.040
Add:
Quantity Discounts
1-9$8.040
10-99$6.432
100+$6.030
(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
Add:
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) 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 1 to 25 (of 85 Products)
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