O-ring, 105 x 4 mm – Viton, Part# 320186 – vacstellar

 O-ring as a tiny, flexible gasket. It sits in a groove and gets squeezed to create an airtight seal. If it’s worn, cracked, or the wrong material, air leaks in. This causes your vacuum pump to lose strength and work less efficiently.

This specific O-ring is built for the job. Its part number is 320186.

Choosing this Viton O-ring means you’re choosing longevity and reliability. You’ll restore the leak-free seal your system needs to operate at its best. It prevents small leaks from turning into big problems like extended process times or pump damage.

This part is a smart investment in hassle-free operation. Keep a spare on hand for quick maintenance and consistent performance.