RPI RPO829 Industry Part #As568-033

Yes, this O-Ring is constructed from high-quality 70 Duro Silicone, chosen specifically for its durability and resilience in demanding dental equipment environments. This ensures a reliable seal and long-lasting performance for your compressor.

Yes, this part is precision-engineered specifically for the Air Techniques AirStar 1 dental compressor series. It is designed to fit the Bottom Bowl of the Membrane Dryer Assembly (OEM Part #87175).

Absolutely. This RPI O-Ring (Part #RPO829) is a direct replacement for OEM Part #85529 and meets the industry standard AS568-033 specifications, ensuring an exact match for your equipment’s requirements.

Each order includes a convenient package of 6 O-Rings, ensuring you have enough for your current repair or to keep spares on hand for future maintenance.

This component is manufactured to precise tolerances to ensure a perfect seal. Its dimensions are:

• Inner Diameter (ID): 1.989 inches
• Outer Diameter (OD): 2.129 inches
• Cross-Section (C/S): 0.070 inches

Yes, it is. In addition to being sold individually, this specific O-Ring is also included as an essential component within the RPI Filter Element (RPI Part #CME102).

RPI parts are manufactured to meet or exceed OEM standards. Because this part is critical for the seal of your membrane dryer assembly, it utilizes professional-grade 70 Duro Silicone to maintain the integrity of your air quality system.

This part is designed specifically for installation on the Bottom Bowl of the Membrane Dryer Assembly within the compatible compressor model line.

Yes, all RPI RPO829 O-Rings are Factory New, guaranteeing that you receive fresh, unused material that meets all safety and performance standards for your dental equipment.

Silicone is selected for its excellent flexibility and resilience. The 70 Duro rating provides the ideal balance of firmness to create a tight, leak-proof seal while remaining flexible enough to be seated correctly during installation.