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 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) 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: 23273
$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 1.78mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X001.78
1.78mm X 1.78mm (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: 540119
$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 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) 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
Add:
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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.290
200-999$0.232
1,000+$0.218
(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 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 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 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: 1020780
$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 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 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) 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) 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: 1294040
$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: 569461
$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 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: 379930
$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 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 2.57mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X002.57
1.78mm X 2.57mm (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: 314534
$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 2.9mm (NBR) Buna-N 70 Duro Metric O-Ring N1.78X002.9
1.78mm X 2.9mm (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: 147778
$0.250
Add:
Min Qty:  10
Quantity Discounts
10-199$0.250
200-999$0.200
1,000+$0.188
Displaying 1 to 25 (of 85 Products)
Copyright © 2024 The O-Ring Store, LLC
1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719