Nitrile (beater-add, NV-512); 3-Year Full Warranty.  Brand New gasket with guaranteed fit and function. All Materials and Manufacturing Sourced and MADE IN USA.  Listing picture depicts Nitrile Gasket material. This gasket material is treated chemically to seal against oils, water, alcohol, grease, air, gasoline and solvents. If you need any assistance, feel free to ask. Fits: CR250MA MOTORCYCLE, JPN, VIN# CR250M-1000216 TO CR250M-1025537 FL250A (77) ODYSSEY, JPN, VIN# FL250-1000001 TO FL250-1011921 FL250A (78) ODYSSEY, JPN, VIN# FL250-1100001 TO FL250-1112345 FL250A (79) ODYSSEY, JPN, VIN# FL250-2000001 TO FL250-2012620 FL250A (80) ODYSSEY, JPN, VIN# TB04-2000001 TO TB04-2006315 FL250A (81) ODYSSEY, JPN, VIN# JH3TB040-BC400001 TO JH3TB040-BC406324 FL250A (82) ODYSSEY, JPN, VIN# JH3TB040-CC500001 TO JH3TB040-CC514700 FL250A (83) ODYSSEY, JPN, VIN# JH3TB040-DC600001 TO JH3TB040-DC617555 FL250A (84) ODYSSEY, JPN, VIN# JH3TB040-EC700051 TO JH3TB040-EC703225 MT250A (76) ELSINORE, JPN, VIN# MT250-3000001 MT250A MOTORCYCLE, JPN, VIN# MT250-1000001 MT250K1A MOTORCYCLE, JPN, VIN# MT250-2000001