Eppendorf NBR O-RING (12PCS/SET) 5720410172
Eppendorf -- Item TECPIM000588948
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The Eppendorf NBR O‑RING (12PCS/SET), catalog number 5720410172, is a manufacturer-listed replacement seal kit composed of nitrile rubber (NBR) O‑rings supplied in a 12-piece pack. These O‑rings serve as spare sealing rings for compatible Eppendorf centrifuge rotors and buckets, intended to replace worn seals to maintain leak‑resistant closures during high‑speed centrifugation and preserve sample integrity. The part is offered as an optional accessory for specific rotors (e.g., P28S, P32ST, R25ST).
Key Features:
- Material: NBR (nitrile rubber) as listed by the manufacturer.
- Packaging: 12 pieces per set (sold as 12pcs/set).
- Manufacturer part/catalog number: 5720410172.
- Applicable to specific Eppendorf rotors: P28S, P32ST, R25ST (manufacturer/distributor listings).
Advantages:
- Restores and maintains airtight and fluid seals in rotor buckets and caps, helping prevent sample leakage and cross‑contamination during runs.
- NBR construction provides an elastic, durable sealing material suitable for routine rotor maintenance as indicated by the manufacturer’s O‑ring product line.
- Supplied as a 12‑piece set so laboratories can keep replacement rings on hand for scheduled maintenance or multiple rotors, reducing downtime.
Product Details
Overview
| Model | |
|---|---|
| Product Type | Consumables |
| Part Number | 5720410172 |
| Brand | Eppendorf |
| Gross Dimensions (WxDxH cm) | |
| Net Dimensions (WxDxH cm) | 12x8x1 |
| Gross Weight (kg) | 0.007 |
| Net Weight (kg) | 0.007 |
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Eppendorf
The product portfolio of the business units Liquid Handling, Consumables, Separation & Instrumentation and Bioprocess includes, for example, pipettes, pipette tips, centrifuges, mixers, ultra-freezers and bioreactors for cell and gene research. In addition, Eppendorf offers a wide range of high-quality consumables. The products are most broadly used in academic and commercial research laboratories, e.g., in companies from the pharmaceutical and biotechnological as well as the chemical and food industries. They are also used in laboratories that perform clinical or environmental analysis, in forensic laboratories and in industrial laboratories where process analysis, production and quality assurance are performed.