O-ring, 42 x 5 mm – Viton, Part# PL23970516 – vacstellar

This O-ring is a small but vital part of your vacuum system. It fits into a groove between two parts to create an airtight seal, which is essential for maintaining a strong vacuum.

This isn’t just any rubber ring. It’s made from Viton (FKM), a high-performance fluoroelastomer. Viton is the top choice for tough jobs. It handles high temperatures and aggressive chemicals that would quickly damage standard rubber.

This makes it ideal for sealing vacuum pumps, chambers, and valves in labs and industry. You get reliable performance, fewer leaks, and less downtime for maintenance.

Order with confidence. This is the official Part# PL23970516 with an inner diameter of 42 mm and a cross-section of 5 mm. It’s engineered for a perfect fit in your Alcatel-Adixen equipment.