
IPW Industries Inc. Buna-N O-Ring, 90A Durometer, Round, Black, 5/8" ID, 13/16" OD, 3/32" Width, Pack of 100
Buna-N O-Ring, 90A Durometer, 5/8" ID × 13/16" OD × 3/32" Width
These IPW Industries Buna-N O-rings provide reliable sealing for reverse osmosis housings, filter cartridges, and chemical dosing equipment where oil and solvent exposure is common. The 90A durometer rating delivers firm compression resistance for applications requiring minimal deformation under pressure.
Dimensions & Material Properties
| Material | Buna-N (Nitrile) Rubber |
| Durometer | 90A Shore Hardness |
| Inner Diameter | 5/8 inch (0.625") |
| Outer Diameter | 13/16 inch (0.8125") |
| Cross-Section Width | 3/32 inch (0.09375") |
| Color | Black |
| Quantity | 100 O-rings per pack |
| Chemical Resistance | Oils, fuels, solvents, aliphatic hydrocarbons |
Applications & Equipment
Buna-N O-rings in this dimension range are commonly used in 10-inch filter housings, booster pump fittings, chemical injector ports, and quick-connect plumbing assemblies. The 90A durometer specification makes these rings suitable for applications with higher pressure or mechanical stress compared to standard 70A seals. Nitrile rubber maintains effective sealing performance with petroleum-based lubricants, mineral oils, and most aqueous solutions, but should not be used with strong oxidizers, ketones, or aromatic solvents. Verify dimensional compatibility with your specific housing or fitting manufacturer specifications before ordering.
Buna-N O-Ring, 90A Durometer, 5/8" ID × 13/16" OD × 3/32" Width
These IPW Industries Buna-N O-rings provide reliable sealing for reverse osmosis housings, filter cartridges, and chemical dosing equipment where oil and solvent exposure is common. The 90A durometer rating delivers firm compression resistance for applications requiring minimal deformation under pressure.
Dimensions & Material Properties
| Material | Buna-N (Nitrile) Rubber |
| Durometer | 90A Shore Hardness |
| Inner Diameter | 5/8 inch (0.625") |
| Outer Diameter | 13/16 inch (0.8125") |
| Cross-Section Width | 3/32 inch (0.09375") |
| Color | Black |
| Quantity | 100 O-rings per pack |
| Chemical Resistance | Oils, fuels, solvents, aliphatic hydrocarbons |
Applications & Equipment
Buna-N O-rings in this dimension range are commonly used in 10-inch filter housings, booster pump fittings, chemical injector ports, and quick-connect plumbing assemblies. The 90A durometer specification makes these rings suitable for applications with higher pressure or mechanical stress compared to standard 70A seals. Nitrile rubber maintains effective sealing performance with petroleum-based lubricants, mineral oils, and most aqueous solutions, but should not be used with strong oxidizers, ketones, or aromatic solvents. Verify dimensional compatibility with your specific housing or fitting manufacturer specifications before ordering.
Original: $12.99
-65%$12.99
$4.55Description
Buna-N O-Ring, 90A Durometer, 5/8" ID × 13/16" OD × 3/32" Width
These IPW Industries Buna-N O-rings provide reliable sealing for reverse osmosis housings, filter cartridges, and chemical dosing equipment where oil and solvent exposure is common. The 90A durometer rating delivers firm compression resistance for applications requiring minimal deformation under pressure.
Dimensions & Material Properties
| Material | Buna-N (Nitrile) Rubber |
| Durometer | 90A Shore Hardness |
| Inner Diameter | 5/8 inch (0.625") |
| Outer Diameter | 13/16 inch (0.8125") |
| Cross-Section Width | 3/32 inch (0.09375") |
| Color | Black |
| Quantity | 100 O-rings per pack |
| Chemical Resistance | Oils, fuels, solvents, aliphatic hydrocarbons |
Applications & Equipment
Buna-N O-rings in this dimension range are commonly used in 10-inch filter housings, booster pump fittings, chemical injector ports, and quick-connect plumbing assemblies. The 90A durometer specification makes these rings suitable for applications with higher pressure or mechanical stress compared to standard 70A seals. Nitrile rubber maintains effective sealing performance with petroleum-based lubricants, mineral oils, and most aqueous solutions, but should not be used with strong oxidizers, ketones, or aromatic solvents. Verify dimensional compatibility with your specific housing or fitting manufacturer specifications before ordering.










