The Allied Gomco 01-90-1830 is a pack of genuine OEM replacement O-rings designed specifically for various Gomco suction units and collection bottle assemblies. These 7/16" rings are critical for maintaining airtight seals within the vacuum system, ensuring that the aspirator operates at peak performance without losing suction pressure. Manufactured from high-quality, clinical-grade nitrile rubber, they are resistant to the wear and tear of medical environments and standard cleaning protocols. This bulk pack allows for quick routine maintenance or immediate repair of leaking seals in hospital and clinic settings.