7am-3pm Pacific Mon-Fri | 208-413-6377

Categories


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.




Image Model+ Item Name Qty. Price Quantity Discounts
1.78mm X 1.78mm Metric Buna-N 70 O-ring N1.78X001.78

1.78mm X 1.78mm Metric Buna-N 70 O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
0
$0.03

Add:
Min:  17
Quantity Discounts
17-1,249$0.03
1,250-9,999$0.02
10,000+$0.01
1.78mm X 3.2mm Metric Buna-N 70 O-ring N1.78X003.2

1.78mm X 3.2mm Metric Buna-N 70 O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
12747
$0.12

Add:
Min:  5
Quantity Discounts
5-277$0.12
278-1,666$0.09
1,667+$0.06
1.78mm X 4.76mm Buna-N 70 Metric O-ring BS802 N1.78X004.76

1.78mm X 4.76mm Buna-N 70 Metric O-ring BS802

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
2341
$0.12

Add:
Min:  5
Quantity Discounts
5-277$0.12
278-1,666$0.09
1,667+$0.06
1.78mm X 6.35mm Buna-N 70 Metric O-ring BS803 N1.78X006.35

1.78mm X 6.35mm Buna-N 70 Metric O-ring BS803

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
416
$0.14

Add:
Min:  10
Quantity Discounts
10-227$0.14
228-1,428$0.11
1,429+$0.07
1.78mm X 6.75mm Buna-N 70 Metric O-ring BS610 N1.78X006.75

1.78mm X 6.75mm Buna-N 70 Metric O-ring BS610

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
1101
$0.14

Add:
Min:  4
Quantity Discounts
4-227$0.14
228-1,428$0.11
1,429+$0.07
N1.78X007.94 Buna-N Nitrile 70 Metric O-ring N1.78X007.94

N1.78X007.94 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
1298
$0.20

Add:
Min:  3
Quantity Discounts
3-166$0.20
167-999$0.15
1,000+$0.10
N1.78X008.73 Buna-N Nitrile 70 Metric O-ring N1.78X008.73

N1.78X008.73 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
86
$0.16

Add:
Min:  4
Quantity Discounts
4-208$0.16
209-1,249$0.12
1,250+$0.08
N1.78X009.52 Buna-N Nitrile 70 Metric O-ring N1.78X009.52

N1.78X009.52 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
220
$0.17

Add:
Min:  3
Quantity Discounts
3-192$0.17
193-1,111$0.13
1,112+$0.09
N1.78X011.11 Buna-N Nitrile 70 Metric O-ring N1.78X011.11

N1.78X011.11 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
522
$0.18

Add:
Min:  3
Quantity Discounts
3-178$0.18
179-1,111$0.14
1,112+$0.09
N1.78X011.91 Buna-N Nitrile 70 Metric O-ring N1.78X011.91

N1.78X011.91 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
182
$0.39

Add:
Min:  2
Quantity Discounts
2-86$0.39
87-499$0.29
500+$0.20
1.78mm X 12.42mm Metric Buna-N 70 O-ring N1.78X012.42

1.78mm X 12.42mm Metric Buna-N 70 O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
13
$0.24

Add:
Min:  2
Quantity Discounts
2-134$0.24
135-833$0.18
834+$0.12
1.78mm X 19.05mm Buna-N 70 Metric O-ring N1.78X019.05

1.78mm X 19.05mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
165
$0.49

Add:
Min:  2
Quantity Discounts
2-67$0.49
68-399$0.37
400+$0.25
N1.78X019.15 Buna-N Nitrile 70 Metric O-ring N1.78X019.15

N1.78X019.15 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
33
$0.49

Add:
Min:  2
Quantity Discounts
2-67$0.49
68-399$0.37
400+$0.25
1.78mm X 21.47mm Buna-N 70 Metric O-ring N1.78X021.47

1.78mm X 21.47mm Buna-N 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
867
$0.49

Add:
Min:  2
Quantity Discounts
2-67$0.49
68-399$0.37
400+$0.25
N1.78X036 Buna-N Nitrile 70 Metric O-ring N1.78X036

N1.78X036 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
2
$0.57

Add:

Quantity Discounts
1-58$0.57
59-344$0.43
345+$0.29
N1.78X036.27 Buna-N Nitrile 70 Metric O-ring N1.78X036.27

N1.78X036.27 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
448
$0.58

Add:

Quantity Discounts
1-56$0.58
57-344$0.44
345+$0.29
N1.78X039.45 Buna-N Nitrile 70 Metric O-ring N1.78X039.45

N1.78X039.45 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
3
$0.59

Add:

Quantity Discounts
1-56$0.59
57-333$0.44
334+$0.30
N1.78X045.84 Buna-N Nitrile 70 Metric O-ring N1.78X045.84

N1.78X045.84 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
101
$1.18

Add:

Quantity Discounts
1-28$1.18
29-169$0.89
170+$0.59
N1.78X079 Buna-N Nitrile 70 Metric O-ring N1.78X079

N1.78X079 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
7
$1.49

Add:

Quantity Discounts
1-22$1.49
23-133$1.12
134+$0.75
N1.78X085.34 Buna-N Nitrile 70 Metric O-ring N1.78X085.34

N1.78X085.34 Buna-N Nitrile 70 Metric O-ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
105
$1.63

Add:

Quantity Discounts
1-20$1.63
21-121$1.22
122+$0.82