3.50mm 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 206 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 3.5mm X 52mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X052
3.5mm X 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: 2495
$0.280
Add:
Min Qty:  20
Quantity Discounts
20-1,999$0.280
2,000-6,999$0.198
7,000+$0.138
(image for) 3.5mm X 45mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X045
3.5mm X 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: 466
$0.240
Add:
Min Qty:  20
Quantity Discounts
20-2,299$0.240
2,300-7,999$0.172
8,000+$0.120
(image for) 3.5mm X 36mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X036
3.5mm 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: 1208
$0.180
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Min Qty:  30
Quantity Discounts
30-3,199$0.180
3,200$0.125
11,000+$0.087
(image for) 3.5mm X 47mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X047
3.5mm X 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: 3282
$0.250
Add:
Min Qty:  20
Quantity Discounts
20-2,299$0.250
2,300-7,999$0.175
8,000+$0.122
(image for) 3.5mm X 26mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X026
3.5mm X 26mm (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: 408
$0.130
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Min Qty:  40
Quantity Discounts
40-4,499$0.130
4,500$0.088
16,000+$0.061
(image for) 3.5mm X 37mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X037
3.5mm X 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: 501
$0.180
Add:
Min Qty:  30
Quantity Discounts
30-3,099$0.180
3,100$0.128
11,000+$0.089
(image for) 3.5mm X 43mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X043
3.5mm X 43mm (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: 23
$0.300
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Min Qty:  20
Quantity Discounts
20-1,899$0.300
1,900-6,999$0.210
7,000+$0.147
(image for) 3.5mm X 88mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X088
3.5mm X 88mm (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: 59
$0.540
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Min Qty:  10
Quantity Discounts
10-999$0.540
1,000-3,999$0.386
4,000+$0.270
(image for) 3.50mm X 33.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X033.5
3.50mm X 33.5mm (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: 859
$0.220
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Min Qty:  20
Quantity Discounts
20-2,599$0.220
2,600-8,999$0.156
9,000+$0.109
(image for) 3.5mm X 48mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X048
3.5mm X 48mm (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: 42
$0.250
Add:
Min Qty:  20
Quantity Discounts
20-2,199$0.250
2,200-7,999$0.179
8,000+$0.125
(image for) 3.5mm X 35mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X035
3.5mm X 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: 161
$0.170
Add:
Min Qty:  30
Quantity Discounts
30-3,299$0.170
3,300$0.120
12,000+$0.084
(image for) 3.5mm X 46mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X046
3.5mm X 46mm (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: 1705
$0.250
Add:
Min Qty:  20
Quantity Discounts
20-2,299$0.250
2,300-7,999$0.173
8,000+$0.121
(image for) 3.5mm X 44.7mm (NBR) Buna-N 70 Duro Metric O-Ring (JIS P45) N3.50X044.7
3.5mm X 44.7mm (NBR) Buna-N 70 Duro Metric O-Ring (JIS P45)
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 269
$0.310
Add:
Min Qty:  20
Quantity Discounts
20-1,799$0.310
1,800-6,999$0.219
7,000+$0.153
(image for) 3.5mm X 49mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X049
3.5mm X 49mm (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: 1378
$0.260
Add:
Min Qty:  20
Quantity Discounts
20-2,199$0.260
2,200-7,999$0.182
8,000+$0.127
(image for) 3.5mm X 65mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X065
3.5mm X 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: 79
$0.360
Add:
Min Qty:  10
Quantity Discounts
10-1,599$0.360
1,600-5,999$0.252
6,000+$0.176
(image for) 3.5mm X 48.7mm (NBR) Buna-N 70 Duro Metric O-Ring (JIS P49) N3.50X048.7
3.5mm X 48.7mm (NBR) Buna-N 70 Duro Metric O-Ring (JIS P49)
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 97
$0.360
Add:
Min Qty:  10
Quantity Discounts
10-1,599$0.360
1,600-5,999$0.253
6,000+$0.177
(image for) 3.5mm X 59mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X059
3.5mm X 59mm (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: 313
$0.330
Add:
Min Qty:  20
Quantity Discounts
20-1,699$0.330
1,700-5,999$0.236
6,000+$0.165
(image for) 3.5mm X 5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X005
3.5mm X 5mm (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: 737
$0.050
Add:
Min Qty:  100
Quantity Discounts
100-12,099$0.050
12,100-42,999$0.033
43,000+$0.023
(image for) 3.5mm X 7mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X007
3.5mm X 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: 2649
$0.060
Add:
Min Qty:  80
Quantity Discounts
80-10,499$0.060
10,500-37,999$0.038
38,000+$0.026
(image for) 3.5mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X008
3.5mm X 8mm (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: 4804
$0.060
Add:
Min Qty:  80
Quantity Discounts
80-9,999$0.060
10,000-35,999$0.040
36,000+$0.028
(image for) 3.5mm X 9mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X009
3.5mm X 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: 9344
$0.060
Add:
Min Qty:  80
Quantity Discounts
80-9,999$0.060
10,000-35,999$0.040
36,000+$0.028
(image for) 3.5mm X 10mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X010
3.5mm X 10mm (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: 1036
$0.060
Add:
Min Qty:  80
Quantity Discounts
80-9,299$0.060
9,300$0.043
33,000+$0.030
(image for) 3.5mm X 11mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X011
3.5mm X 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: 935
$0.060
Add:
Min Qty:  80
Quantity Discounts
80-9,299$0.060
9,300$0.043
33,000+$0.030
(image for) 3.5mm X 12mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X012
3.5mm X 12mm (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: 741
$0.070
Add:
Min Qty:  70
Quantity Discounts
70-8,299$0.070
8,300$0.048
30,000+$0.033
(image for) 3.5mm X 13mm (NBR) Buna-N 70 Duro Metric O-Ring N3.50X013
3.5mm X 13mm (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: 1239
$0.070
Add:
Min Qty:  70
Quantity Discounts
70-8,199$0.070
8,200$0.049
29,000+$0.034
Displaying 1 to 25 (of 206 Products)
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