This is actually a ring. Totally round (not just a circle, but also rounded) and non-deformable, aluminum to the touch. It didn't fit my 1993 Honda Civic at all.
RKX Vacuum Reseal Rebuild Gasket Replacement Parts
9 Review
🔧 FEL-PRO OS 34308 R Oil Pan Gasket Set: High-quality, Leak-proof Solution for Optimal Engine Performance
9 Review
🔧 FEL-PRO VS 50561 R Valve Cover Gasket Set: Superior Quality and Durability for Optimal Engine Performance
9 Review
🔧 Bapmic Engine Valve Cover with Gaskets & Bolts for BMW E82 E90 E70 128i 328i 528i X3 X5 Z4 (Part Number 11127552281)
9 Review