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 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 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
(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
Add:
Quantity Discounts
1-29$1.380
30-299$1.104
300+$1.035
(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
Add:
Min Qty:  3
Quantity Discounts
3-39$0.980
40-399$0.784
400+$0.735
(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 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 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 3.17mm (NBR) Buna-N 70 Duro Metric O-Ring BS801 N1.78X003.17
1.78mm X 3.17mm (NBR) Buna-N 70 Duro Metric O-Ring BS801
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 676
$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
Add:
Min Qty:  2
Quantity Discounts
2-99$1.170
100-999$0.936
1,000+$0.878
(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 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 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
Add:
Quantity Discounts
1-9$3.400
10-99$2.720
100+$2.550
(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 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
Add:
Min Qty:  10
Quantity Discounts
10-299$0.170
300-1,999$0.136
2,000+$0.128
(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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.220
200-1,999$0.176
2,000+$0.165
(image for) 1.78mm X 4.76mm (NBR) Buna-N 70 Duro Metric O-Ring BS802 N1.78X004.76
1.78mm X 4.76mm (NBR) Buna-N 70 Duro Metric O-Ring BS802
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 1530
$0.190
Add:
Min Qty:  10
Quantity Discounts
10-199$0.190
200-1,999$0.152
2,000+$0.143
(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 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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(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 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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.190
200-1,999$0.152
2,000+$0.143
(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
Add:
Min Qty:  20
Quantity Discounts
20-299$0.130
300-2,999$0.104
3,000+$0.098
(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
Add:
Min Qty:  10
Quantity Discounts
10-199$0.280
200-999$0.224
1,000+$0.210
(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 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 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
Displaying 26 to 50 (of 85 Products)
Copyright © 2024 The O-Ring Store, LLC
1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719