This 5/8″ thin GM A/C sealing washer is designed for use in automotive air conditioning compressor systems. It provides a secure, leak-resistant seal at critical hose and fitting junctions and is ideal for service repairs or compressor rebuilds.

Specifications & Features

• Inner Diameter: 5/8″
• Washer Type: Thin sealing washer for A/C compressors
• Compatibility: Designed for GM-style air conditioning systems
• Material: Sealing-grade rubber with metal core (typical of A/C seal designs)
• Available Colors: Green, Red, Yellow
• Ideal for preventing refrigerant leaks in high-pressure compressor fittings
• Sold in convenient 10-pack for professional or fleet maintenance use