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Buna O-ring Kits

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.

Operating temperature: -40° to +250°F




Image Model+ Item Name Qty. Price Quantity Discounts
OSK™ O-Ring Kit 200 Piece 12 Sizes Buna-N 70 Duro K200X12N70

OSK™ O-Ring Kit 200 Piece 12 Sizes Buna-N 70 Duro

Buna-N O-Rings 70 Duro (NBR) O-Ring Kit The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer...
2
$9.00  $8.00
Save: 11% off

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Quantity Discounts
1-9$8.00
10-24$7.65
25+$6.75
OSK™ Standard O-Ring Kit Buna-N 70 382pc 30 Sizes K382X30N70

OSK™ Standard O-Ring Kit Buna-N 70 382pc 30 Sizes

One of our most usable O-Ring Kits. Buna-N O-Rings are the most common and the simplest types of seal with an excellent sealing property and...
15
$15.00  $10.00
Save: 33% off

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Quantity Discounts
1-111$10.00
112+$9.00
OSK™ Industrial Standard Buna-N Duro 70 O-Ring Kit 36-Size K436X36N70

OSK™ Industrial Standard Buna-N Duro 70 O-Ring Kit 36-Size

O-Rings Assortment, Buna N, 70 Shore A SAE, Number of Pieces: 436, Number of Sizes: 36 One of our most usable O-Ring Kits. The kit contains a total...
16
$34.00  $26.00
Save: 24% off

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Quantity Discounts
1-24$26.00
25-99$25.50
100+$23.80
OSK 450 Piece O-Ring Kit AS568 -003 to -020 in Buna-N 70 K450X18N70-000

OSK 450 Piece O-Ring Kit AS568 -003 to -020 in Buna-N 70

OSK O-Ring Service Kit is for small inch size applications. AS568 sizes starts at -003 and goes to -020, 1/16" Cross Section 1-16" ID to...
4
$14.00  $12.00
Save: 14% off

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Quantity Discounts
1-9$12.00
10-24$11.90
25+$10.50
OSK™ Max Truck O-Ring Kit Buna-N 70 and 90 1415pc MAX1381KIT

OSK™ Max Truck O-Ring Kit Buna-N 70 and 90 1415pc

OSK™, O-Ring Service Kit Designed for Service Trucks, Shops or Parts Counters Max O-Ring Kit includes standard Buna-N 70, Boss B90, and B90...
0
$150.00

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Quantity Discounts
1$150.00
2-9$135.00
10+$112.50
510 Piece O-Ring Kit Buna-N 70 25 Sizes - 1/16" C/S MBOX1-K510X25N70

510 Piece O-Ring Kit Buna-N 70 25 Sizes - 1/16" C/S

510 Piece Deluxe O-Ring Kit - 25 Sizes - 1/16" C/S Standard grades of NBR are typically resistant to mineral oil-based lubricants and greases,...
11
$50.00

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Quantity Discounts
1$50.00
2-9$45.00
10+$37.50
440 Piece O-Ring Kit Buna-N 70 24 Sizes - 3/32" C/S MBOX2-K440X24N70

440 Piece O-Ring Kit Buna-N 70 24 Sizes - 3/32" C/S

440 Piece Deluxe O-Ring Kit - 24 Sizes - 3/32" C/S Standard grades of NBR are typically resistant to mineral oil-based lubricants and greases,...
11
$55.00

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Quantity Discounts
1$55.00
2-9$49.50
10+$41.25
280 Piece O-Ring Kit Buna-N 70 19 Sizes - 1/8" C/S MBOX3-K280X19N70

280 Piece O-Ring Kit Buna-N 70 19 Sizes - 1/8" C/S

280 Piece Deluxe O-Ring Kit - 19 Sizes - 1/8" C/S Standard grades of NBR are typically resistant to mineral oil-based lubricants and greases,...
9
$56.00

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Quantity Discounts
1$56.00
2-9$50.40
10+$42.00
OSK™ Warehouse O-Ring Kit Buna-N Duro 70 - 1,100 O-Rings N70WHSEKIT

OSK™ Warehouse O-Ring Kit Buna-N Duro 70 - 1,100 O-Rings

Our O-Rings Warehouse kit is ideally suited for the repair shop that needs a large on-hand selection of O-Rings to insure quick repair of all machine...
1
$175.00

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Quantity Discounts
1$175.00
2-9$157.50
10+$131.25