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 26 to 50 (of 104 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4.5mm X 31mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X031
4.5mm X 31mm (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: 238
$0.930
Add:
Min Qty:  2
Quantity Discounts
2-467$0.930
468-909$0.750
910+$0.660
(image for) 4.5mm X 31.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X031.5
4.5mm X 31.5mm (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: 14
$0.940
Add:
Min Qty:  2
Quantity Discounts
2-461$0.940
462-909$0.760
910+$0.660
(image for) 4.5mm X 32mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X032
4.5mm X 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: 9
$0.970
Add:
Min Qty:  2
Quantity Discounts
2-449$0.970
450-882$0.780
883+$0.680
(image for) 4.5mm X 34mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X034
4.5mm X 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: 231
$0.980
Add:
Min Qty:  2
Quantity Discounts
2-44$0.980
45-144$0.790
145+$0.690
(image for) 4.5mm X 35mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X035
4.5mm 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: 0
$1.000
Add:
Min Qty:  350
Quantity Discounts
350-438$1.000
439-857$0.800
858+$0.700
(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
$1.040
Add:
Quantity Discounts
1-417$1.040
418-821$0.840
822+$0.730
(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
$1.050
Add:
Quantity Discounts
1-417$1.050
418-810$0.840
811+$0.740
(image for) 4.5mm X 37.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X037.5
4.5mm X 37.5mm (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: 0
$1.090
Add:
Min Qty:  322
Quantity Discounts
322-398$1.090
399-779$0.880
780+$0.770
(image for) 4.5mm X 38mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X038
4.5mm X 38mm (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: 200
$1.120
Add:
Quantity Discounts
1-38$1.120
39-126$0.900
127+$0.790
(image for) 4.5mm X 39mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X039
4.5mm X 39mm (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: 13
$1.130
Add:
Quantity Discounts
1-385$1.130
386-749$0.910
750+$0.800
(image for) 4.5mm X 40mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X040
4.5mm X 40mm (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: 1110
$1.170
Add:
Quantity Discounts
1-37$1.170
38-121$0.940
122+$0.820
(image for) 4.5mm X 40.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X040.5
4.5mm X 40.5mm (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: 0
$1.180
Add:
Min Qty:  297
Quantity Discounts
297-369$1.180
370-722$0.950
723+$0.830
(image for) 4.5mm X 41mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X041
4.5mm X 41mm (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: 158
$1.220
Add:
Quantity Discounts
1-35$1.220
36-116$0.980
117+$0.860
(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
$1.230
Add:
Quantity Discounts
1-354$1.230
355-689$0.990
690+$0.870
(image for) 4.5mm X 43mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X043
4.5mm 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: 335
$1.250
Add:
Quantity Discounts
1-34$1.250
35-113$1.000
114+$0.880
(image for) 4.5mm X 45mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X045
4.5mm 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: 0
$1.290
Add:
Min Qty:  272
Quantity Discounts
272-337$1.290
338-659$1.040
660+$0.910
(image for) 4.5mm X 46mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X046
4.5mm 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: 1
$1.340
Add:
Quantity Discounts
1-324$1.340
325-638$1.080
639+$0.940
(image for) 4.5mm X 48mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X048
4.5mm 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: 23
$1.370
Add:
Quantity Discounts
1-319$1.370
320-624$1.100
625+$0.960
(image for) 4.5mm X 49mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X049
4.5mm 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: 672
$1.540
Add:
Quantity Discounts
1-28$1.540
29-92$1.240
93+$1.080
(image for) 4.5mm X 50mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X050
4.5mm X 50mm (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: 11
$1.420
Add:
Quantity Discounts
1-307$1.420
308-599$1.140
600+$1.000
(image for) 4.5mm X 51mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X051
4.5mm X 51mm (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
$1.440
Add:
Quantity Discounts
1-302$1.440
303-594$1.160
595+$1.010
(image for) 4.5mm X 52mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X052
4.5mm 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: 892
$1.480
Add:
Quantity Discounts
1-29$1.480
30-96$1.190
97+$1.040
(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: 92
$1.490
Add:
Quantity Discounts
1-292$1.490
293-571$1.200
572+$1.050
(image for) 4.5mm X 54mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X054
4.5mm X 54mm (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: 25
$1.570
Add:
Quantity Discounts
1-278$1.570
279-545$1.260
546+$1.100
(image for) 4.5mm X 57mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X057
4.5mm X 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: 11
$1.600
Add:
Quantity Discounts
1-274$1.600
275-535$1.280
536+$1.120
Displaying 26 to 50 (of 104 Products)
Copyright © 2024 The O-Ring Store, LLC
1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719