4.5mm 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 51 to 75 (of 104 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4.5mm X 68mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X068
4.5mm X 68mm (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
$0.580
Add:
Min Qty:  10
Quantity Discounts
10-1,199$0.580
1,200-2,999$0.415
3,000+$0.290
(image for) 4.5mm X 73mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X073
4.5mm X 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: 42
$0.650
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.650
1,100-2,999$0.460
3,000+$0.322
(image for) 4.5mm X 105mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X105
4.5mm X 105mm (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: 44
$0.920
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Min Qty:  4
Quantity Discounts
4-799$0.920
800-1,999$0.652
2,000+$0.456
(image for) 4.5mm X 126mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X126
4.5mm X 126mm (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: 48
$1.100
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Min Qty:  4
Quantity Discounts
4-599$1.100
600-1,999$0.783
2,000+$0.548
(image for) 4.5mm X 61mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X061
4.5mm X 61mm (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: 48
$0.490
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Min Qty:  10
Quantity Discounts
10-1,399$0.490
1,400-3,999$0.349
4,000+$0.244
(image for) 4.5mm X 98mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X098
4.5mm X 98mm (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
$0.850
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Min Qty:  5
Quantity Discounts
5-799$0.850
800-1,999$0.606
2,000+$0.424
(image for) 4.5mm X 130mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X130
4.5mm X 130mm (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: 53
$1.220
Add:
Min Qty:  3
Quantity Discounts
3-599$1.220
600-1,999$0.872
2,000+$0.610
(image for) 4.5mm X 75mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X075
4.5mm X 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: 59
$0.660
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.660
1,100-2,999$0.470
3,000+$0.329
(image for) 4.5mm X 30mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X030
4.5mm X 30mm (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: 64
$0.230
Add:
Min Qty:  20
Quantity Discounts
20-3,099$0.230
3,100-8,999$0.160
9,000+$0.112
(image for) 4.5mm X 64mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X064
4.5mm X 64mm (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: 64
$0.540
Add:
Min Qty:  10
Quantity Discounts
10-1,299$0.540
1,300-3,999$0.382
4,000+$0.267
(image for) 4.5mm X 25mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X025
4.5mm X 25mm (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: 66
$0.200
Add:
Min Qty:  20
Quantity Discounts
20-3,499$0.200
3,500-9,999$0.142
10,000+$0.099
(image for) 4.5mm X 42mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X042
4.5mm X 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: 70
$0.320
Add:
Min Qty:  10
Quantity Discounts
10-2,199$0.320
2,200-5,999$0.225
6,000+$0.157
(image for) 4.5mm X 118mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X118
4.5mm X 118mm (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: 72
$1.040
Add:
Min Qty:  4
Quantity Discounts
4-699$1.040
700-1,999$0.743
2,000+$0.520
(image for) 4.5mm X 20mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X020
4.5mm X 20mm (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: 72
$0.190
Add:
Min Qty:  20
Quantity Discounts
20-3,799$0.190
3,800$0.130
11,000+$0.091
(image for) 4.5mm X 37mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50x037
4.5mm 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: 73
$0.280
Add:
Min Qty:  10
Quantity Discounts
10-2,599$0.280
2,600-6,999$0.195
7,000+$0.136
(image for) 4.5mm X 27mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X027
4.5mm X 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: 74
$0.210
Add:
Min Qty:  20
Quantity Discounts
20-3,399$0.210
3,400-9,999$0.148
10,000+$0.103
(image for) 4.5mm X 71mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X071
4.5mm X 71mm (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: 77
$0.630
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.630
1,100-2,999$0.446
3,000+$0.312
(image for) 4.5mm X 36mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X036
4.5mm 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: 79
$0.270
Add:
Min Qty:  10
Quantity Discounts
10-2,599$0.270
2,600-7,999$0.190
8,000+$0.133
(image for) 4.5mm X 115mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X115
4.5mm X 115mm (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: 84
$1.030
Add:
Min Qty:  4
Quantity Discounts
4-699$1.030
700-1,999$0.736
2,000+$0.515
(image for) 4.5mm X 150mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X150
4.5mm X 150mm (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: 86
$1.500
Add:
Min Qty:  3
Quantity Discounts
3-499$1.500
500-999$1.068
1,000+$0.747
(image for) 4.5mm X 53mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X053
4.5mm X 53mm (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: 90
$0.420
Add:
Min Qty:  10
Quantity Discounts
10-1,699$0.420
1,700-4,999$0.298
5,000+$0.208
(image for) 4.5mm X 101mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X101
4.5mm X 101mm (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: 103
$0.880
Add:
Min Qty:  5
Quantity Discounts
5-799$0.880
800-1,999$0.625
2,000+$0.437
(image for) 4.5mm X 15mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X015
4.5mm X 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: 114
$0.140
Add:
Min Qty:  30
Quantity Discounts
30-4,999$0.140
5,000$0.100
14,000+$0.070
(image for) 4.5mm X 83mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X083
4.5mm X 83mm (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: 139
$0.720
Add:
Min Qty:  10
Quantity Discounts
10-999$0.720
1,000-2,999$0.513
3,000+$0.359
(image for) 4.5mm X 16mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X016
4.5mm X 16mm (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: 143
$0.150
Add:
Min Qty:  30
Quantity Discounts
30-4,699$0.150
4,700$0.106
14,000+$0.074
Displaying 51 to 75 (of 104 Products)
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