JIS Polyurethane O-Rings

OneMonroe offers high-quality polyurethane O-rings designed for a wide range of demanding applications where reliability and durability are paramount. These O-rings are crafted from premium polyurethane material, which provides outstanding resistance to wear, tear, and abrasion, making them ideal for sealing in environments exposed to extreme pressure, temperature fluctuations, and chemical interactions. Their robust structure ensures a long-lasting, dependable seal, preventing leaks and maintaining optimal performance in even the toughest industrial settings. Whether you need a solution for hydraulic systems, pneumatic equipment, or other machinery, OneMonroe Polyurethane O-Rings deliver precision and resilience.

Our range includes JIS (Japanese Industrial Standard) polyurethane O-rings, specifically engineered to meet stringent industry standards. These O-rings are available in various sizes and dimensions, allowing for a custom fit in numerous applications and systems. OneMonroe’s JIS polyurethane O-rings are known for their excellent resistance to oil, grease, and chemicals, which extends their lifespan and minimizes maintenance needs. This chemical resistance also makes them suitable for use in environments where other materials may degrade or fail prematurely. Additionally, their durable design ensures they can withstand high pressure without losing their integrity, making them a reliable choice for applications in demanding sectors like automotive, aerospace, and manufacturing.

At OneMonroe, we understand the importance of reliable sealing solutions in keeping your systems running smoothly and efficiently. Our polyurethane O-rings are manufactured to provide unmatched durability and performance, making them an investment in quality and reliability. Backed by OneMonroe’s commitment to excellence, these O-rings are an ideal choice for customers seeking high-performance sealing solutions that excel in both everyday and high-stress environments. Choose OneMonroe Polyurethane O-Rings for superior protection, a longer service life, and the peace of mind that comes with quality engineering and trusted materials.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number
G100 U-70	N/A 179741	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 99.40 mm3.913 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-100
G100 U-90	N/A 179742	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 99.40 mm3.913 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-100
G105 U-70	N/A 179743	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 104.40 mm4.110 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-105
G105 U-90	N/A 179744	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 104.40 mm4.110 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-105
G110 U-70	N/A 179745	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 109.40 mm4.307 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-110
G110 U-90	N/A 179746	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 109.40 mm4.307 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-110
G115 U-70	N/A 179747	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 114.40 mm4.504 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-115
G115 U-90	N/A 179748	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 114.40 mm4.504 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-115
G120 U-70	N/A 179749	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 119.40 mm4.701 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-120
G120 U-90	N/A 179750	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 119.40 mm4.701 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-120
G125 U-70	N/A 179751	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 124.40 mm4.898 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-125
G125 U-90	N/A 179752	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 124.40 mm4.898 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-125
G130 U-70	N/A 179753	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 129.40 mm5.094 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-130
G130 U-90	N/A 179754	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 129.40 mm5.094 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-130
G135 U-70	N/A 179755	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 134.40 mm5.291 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-135
G135 U-90	N/A 179756	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 134.40 mm5.291 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-135
G140 U-70	N/A 179757	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 139.40 mm5.488 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-140
G140 U-90	N/A 179758	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 139.40 mm5.488 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-140
G145 U-70	N/A 179759	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 70	N/A 144.40 mm5.685 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-145
G145 U-90	N/A 179760	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.122 in3.10 mm	N/A 90	N/A 144.40 mm5.685 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.60 mm	N/A G-145
G150 U-70	N/A 179761	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 149.30 mm5.878 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A G-150
G150 U-90	N/A 179762	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 149.30 mm5.878 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A G-150
G155 U-70	N/A 179763	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 154.30 mm6.075 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A G-155
G155 U-90	N/A 179764	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 90	N/A 154.30 mm6.075 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A G-155
G160 U-70	N/A 179765	N/A JIS Standard O-Ring	N/A Polyurethane	N/A 0.224 in5.70 mm	N/A 70	N/A 159.30 mm6.272 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.60 mm	N/A G-160

N/A
179741

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 99.40 mm3.913 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-100

G100 U-90

N/A
179742

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 99.40 mm3.913 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-100

G105 U-70

N/A
179743

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 104.40 mm4.110 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-105

G105 U-90

N/A
179744

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 104.40 mm4.110 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-105

G110 U-70

N/A
179745

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 109.40 mm4.307 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-110

G110 U-90

N/A
179746

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 109.40 mm4.307 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-110

G115 U-70

N/A
179747

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 114.40 mm4.504 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-115

G115 U-90

N/A
179748

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 114.40 mm4.504 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-115

G120 U-70

N/A
179749

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 119.40 mm4.701 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-120

G120 U-90

N/A
179750

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 119.40 mm4.701 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-120

G125 U-70

N/A
179751

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 124.40 mm4.898 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-125

G125 U-90

N/A
179752

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 124.40 mm4.898 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-125

G130 U-70

N/A
179753

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 129.40 mm5.094 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-130

G130 U-90

N/A
179754

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 129.40 mm5.094 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-130

G135 U-70

N/A
179755

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 134.40 mm5.291 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-135

G135 U-90

N/A
179756

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 134.40 mm5.291 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-135

G140 U-70

N/A
179757

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 139.40 mm5.488 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-140

G140 U-90

N/A
179758

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 139.40 mm5.488 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-140

G145 U-70

N/A
179759

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 70

N/A 144.40 mm5.685 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-145

G145 U-90

N/A
179760

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.122 in3.10 mm

N/A 90

N/A 144.40 mm5.685 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.60 mm

N/A G-145

G150 U-70

N/A
179761

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.224 in5.70 mm

N/A 70

N/A 149.30 mm5.878 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.60 mm

N/A G-150

G150 U-90

N/A
179762

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.224 in5.70 mm

N/A 90

N/A 149.30 mm5.878 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.60 mm

N/A G-150

G155 U-70

N/A
179763

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.224 in5.70 mm

N/A 70

N/A 154.30 mm6.075 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.60 mm

N/A G-155

G155 U-90

N/A
179764

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.224 in5.70 mm

N/A 90

N/A 154.30 mm6.075 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.60 mm

N/A G-155

G160 U-70

N/A
179765

N/A JIS Standard O-Ring

N/A Polyurethane

N/A 0.224 in5.70 mm

N/A 70

N/A 159.30 mm6.272 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.60 mm

N/A G-160