Updated: 17 Feb 2025

oring sizings

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Updated: 17 Feb 2025

#1

Best Choice
O Ring Sizing Cone

9.9

Parker
#2

Value for Money
Hydraulic O-Ring Kit BOSS ORB Fittings 245 Pieces (12 Common Sizes) SAE 900 Series Buna-N 90 Durometer

9.7

Beaver Island Parts Company

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Main highlights

Used for Sealing Straight Thread Tube Fittings (BOSS Type) in Hydraulic Equipment. Boss Tube Fittings are Frequently used in Hydraulic Fittings, Hydraulic Pumping, Pneumatic Motors, Cylinders, Pumps, and Valves

High Quality Buna-N 90 Durometer Material (Also Known as Nitrile or NBR) has Excellent Oil Resistance, as well as Superior Resistance to Weather and Tearing. Buna-N Nitrile O-rings in 90 Durometer are Heat Resistant up to 212F and 250F Intermittent to -30F. 90 Durometer O-rings have a Harder and Denser Consistency and are Typically Used in Higher Pressure Applications

12 of the Most Common Sizes of BOSS (ORB) O Rings are Included – a Total of 245 O-Rings. An Excellent Value
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#3
O-Ring Gauge Make Work Smart, Telescoping O Ring Sizing Plastic Gauge, Slide Style National Type, for Measuring O Rings Inner Diameter, OD, Thickness Gauge Black

9.5

BUSY-CORNER

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Main highlights

PRODUCT ADVANTAGE: Small size, convenient to carry, multi-function, a handle, easy for use

HOW TO USE IT: Just place your o-ring around the holder on one side and around the notch on the other size. Slide out the gauge until the o-ring is taught but not stretched. The standard AS568 size will display in the box

HIGH QUALITY: This o-ring gauge is made of high quality plastic
#4
O Ring Sizer Cone and Seal Puller - Multiuse O Ring Gauge Measures The Inner Diameter and Thickness of Standard Imperial AS568 O Rings, Seal Puller Tool Picks O Rings, Rod Seals, Piston Seals, & More

9.4

Kit King USA

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Main highlights

THE ONLY SIZING CONE AND PICK TOOL you'll ever need to buy! With the seal puller having two angles: a Full Hook & 90º variation hook, it's not just an o ring puller, it will also get Piston Seals, PTFE Teflon Y, Rubber, Urethane, and more out of those hard to reach areas. The o ring sizing cone is a durable multitool in itself; measuring the thickness and circumference of your orings

O RING SIZER CONE & HOOK AND PICK SET comes with a heavy duty sizing cone for measuring the thickness of the o ring as well as the inside diameter. The pick tool is a double sided hook tool that's great for piercing seals and pulling them out of boars.

MEASURES & IDENTIFIES STANDARD IMPERIAL AS568 0-RING SIZES. The O ring sizing cone measures 184 of the most popular size o ring assortments from ¼" ID to 5-⅝" ID in five standard cross sections (.070", .103", .139", .210", and .275").
#5
O Ring Gauge O Ring Measuring Gauge AS568 BS1806 Range O Ring Sizing Gauge O-Ring Gauge

9.3

CERISEYY

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Main highlights

Use for AS568 BS1806 standard O-Ring Sizing.

Made by High Quality Materials To Ensure The Reliability.

Determine o-ring sizes in all AS568 standard cross-sections up to 13 inch ID O-ring.
#6
Small Parts - Size Chart O-Ring Sizing Chart, Laminated, 3 Sheets, Paper and Plastic

9.1

Mr O-Ring

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Main highlights

Package width: 33.7 cm

Package length: 1.3 cm

Package height: 54.0 cm
#7
O-Ring Sizing Gauge, Plastic, Blue

8.9

Mr O-Ring

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Main highlights

Works for standard size O-Rings with an inside diameter up to 13"

Slide gauge for measuring O-Rings

Made from high quality plastic
#8
ZDBB 1086 Pcs SAE Standard O Ring Kit Nitrile Rubber O Rings Assortment with O‘Ring Pick for Hydraulic Automotive Plumbing Faucet Seal Repair 32 Size Inch ID:1/8”-2”

8.8

ZDBB

-14%

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Main highlights

{WIDE APPLICATION}:SAE rubber o-ring kit for cars hydraulics auto engines,plumbing faucets pressure washer hose nozzles gas control valve spray air water fitting seal leak pneumatic repairs

{MULTIPLE SIZE}:Assorted SAE o ring assortment set contains inch size ID: 1/8’’, 3/16’’, 1/4’’, 5/16’’, 3/8’’, 1/2’’, 7/16'', 9/16'', 5/8'', 11/16'', 3/4'', 13/16'', 7/8'', 15/16'', 1'', 1-1/16'', 1-1/8'', 1-3/16'', 1-1/4'', 1-5/16'', 1-3/8'', 1-7/16'', 1-1/2'', 1-5/8'', 1-3/4'', 1-7/8'', 2'', width:1/16", 3/32", 1/8 inch

{AS568}:USA standard o ring assortment kit contains 32 size: 006, 008, 010, 011, 012, 014, 110, 111, 112, 113, 114, 115, 116, 117, 118, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226

-14%
#9
Hydraulic O-Ring Kit FACE ORFS Fittings 155 Pieces (8 Common Sizes) SAE Buna-N 90 Durometer

8.5

Beaver Island Parts Company

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Main highlights

Used for Sealing O-Ring Face Seals (ORFS) in Hydraulic Equipment. FACE ORFS Fittings are Frequently used in Hydraulic Fittings, Hydraulic Pumping, Pneumatic Motors, Cylinders, Pumps, and Valves

High Quality Buna-N 90 Durometer Material (Also Known as Nitrile or NBR) has Excellent Oil Resistance, as well as Superior Resistance to Weather and Tearing. Buna-N Nitrile O-rings in 90 Durometer are Heat Resistant up to 212F and 250F Intermittent to -30F. 90 Durometer O-rings have a Harder and Denser Consistency and are Typically Used in Higher Pressure Applications

8 of the Most Common Sizes of FACE ORFS O Rings are Included – a Total of 155 O-Rings. An Excellent Value
#10
Buna-N O-Ring Kit, 90A Durometer, 30 Sizes (Pack of 382)

8.4

Mr O-Ring

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Main highlights

Plastic case for organized storage

Includes 382 pieces covering 30 dash numbers (AS568 or Imperial sizes)

Assortment kit made of Buna-N (also called NBR, Nitrile) 90A durometer O-rings

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oring sizings

O Ring Sizing Cone

9.9

Hydraulic O-Ring Kit BOSS ORB Fittings 245 Pieces (12 Common Sizes) SAE 900 Series Buna-N 90 Durometer

9.7

Main highlights

O-Ring Gauge Make Work Smart, Telescoping O Ring Sizing Plastic Gauge, Slide Style National Type, for Measuring O Rings Inner Diameter, OD, Thickness Gauge Black

9.5

Main highlights

O Ring Sizer Cone and Seal Puller - Multiuse O Ring Gauge Measures The Inner Diameter and Thickness of Standard Imperial AS568 O Rings, Seal Puller Tool Picks O Rings, Rod Seals, Piston Seals, & More

9.4

Main highlights

O Ring Gauge O Ring Measuring Gauge AS568 BS1806 Range O Ring Sizing Gauge O-Ring Gauge

9.3

Main highlights

Small Parts - Size Chart O-Ring Sizing Chart, Laminated, 3 Sheets, Paper and Plastic

9.1

Main highlights

O-Ring Sizing Gauge, Plastic, Blue

8.9

Main highlights

ZDBB 1086 Pcs SAE Standard O Ring Kit Nitrile Rubber O Rings Assortment with O‘Ring Pick for Hydraulic Automotive Plumbing Faucet Seal Repair 32 Size Inch ID:1/8”-2”

8.8

Main highlights

Hydraulic O-Ring Kit FACE ORFS Fittings 155 Pieces (8 Common Sizes) SAE Buna-N 90 Durometer

8.5

Main highlights

Buna-N O-Ring Kit, 90A Durometer, 30 Sizes (Pack of 382)

8.4

Main highlights

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