Eppendorf O-Ring 1AP7 5721850010

The Eppendorf O‑Ring 1AP7 (manufacturer part no. 5721850010) is an OEM replacement sealing ring sold under Eppendorf part numbering and offered through authorized distributors. It functions as a replacement O‑ring for use in Eppendorf instruments and assemblies where an original‑equipment seal is required, helping maintain pressure- or fluid-tight interfaces. Eppendorf notes that its O‑rings are offered in different materials (VMQ silicone and NBR rubber), though the distributor listing for 5721850010 identifies the item only as O‑Ring 1AP7.

Key Features:

• Manufacturer part number: 5721850010 (Eppendorf).
• Product name / designation: O‑Ring 1AP7.
• Manufacturer: Eppendorf (OEM spare part).
• Distributor availability: listed by authorized distributors with an estimated lead time (~4 weeks on the distributor listing).
• Company O‑ring material options (company-wide): VMQ (silicone) or NBR rubber; specific material for 1AP7 not specified in the listing.

Advantages:

• OEM part numbering and manufacture by Eppendorf supports proper fit and compatibility with original equipment as listed by authorized distributors.
• Restores or maintains reliable pressure/fluid sealing performance in instruments that rely on O‑ring seals, consistent with Eppendorf’s O‑ring product purpose.
• Purchase through authorized distributors provides traceability to the manufacturer and access to genuine spare‑part support and replacement lead times.