Dental Equipment Available on backorder Ф36*ф20 Ring System Overview The Ф36*ф20 ring is a sealing ring designed to ensure leak-proof performance in dry vacuum systems. It helps to maintain system integrity by preventing leaks. Specifications Part Number: 8400962 Size: Ф36*ф20 Packaging: Package of 10 Tags: Sealing Ring Leak-Proof Available on backorder Available on backorder Ф36*ф20 Ring quantity Add to cart