

The V0020-SG by Benchmark Scientific is a replacement silicone O-ring for the 2 L polycarbonate collection bottle lid of the Aspire Laboratory Aspirator (V0020 and V0020-E). Replace when vacuum hold is reduced or the O-ring shows visible wear. Direct OEM replacement part. Sold individually. Compatible with V0020-BOT collection bottle. Pair with V0020-F1 hydrophobic filter replacement for full preventive maintenance.