- Home Page /
- Industrial Supplies /
- Hydraulics, Pneumatics & Plumbing /
- Seals & O-Rings /
- O-Rings /
- O-Ring, Dash 346, Buna N, 0.21 in., PK5
0 ratings
Item #:
156778202
O-Ring, Dash 346, Buna N, 0.21 in., PK5
Item #:
156778202
NZD 35
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 8.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Durable Buna N O-Ring with exceptional temperature resistance from -40°F to 250°F, perfect for versatile applications.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Quality Material
Crafted from Buna N rubber, ensuring excellent resistance to oil, heat, and chemicals, making it suitable for demanding applications.
Perfect Fit
Dash 346 size provides an ideal fit for various mechanical seals, enhancing performance in hydraulic and pneumatic systems.
Cost-Effective Pack
Sold in a pack of 5, offering great value for maintenance or repair needs, ensuring you always have spare O-Rings on hand.
Product Details
| Brand Name | GRAINGER APPROVED |
| UPC | 044761804767 |
| Manufacturer | GRAINGER APPROVED |
| Unit Count | 1 Count |
| Part Number | 1RHL8 |
| Model | 1RHL8 |
| Item Weight | 1.27 Pounds (580 grams) |
| Included Components | Unit^Instruction Guide |
| Material Type | Synthetic Rubber |
| Material | Synthetic Rubber |
| Brand | GRAINGER APPROVED |
Who Should Buy?
-
DIY Enthusiasts
Ideal for hobbyists involved in home improvement projects requiring durable seals for plumbing and pneumatic applications.
-
Automotive Repair
Perfect for mechanics needing reliable seals for automotive components that require resistance to oil and fuel.
-
Industrial Applications
Great for industries requiring robust sealing solutions in machinery, pumps, and valves to prevent leaks.
-
High-Temperature Environments
Not suitable for extreme heat applications as Buna N materials can degrade in high-temperature conditions.
Product Description
O-Ring, Dash 346, Buna N, 0.21 in., PK5
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the O-Ring Dash 346 used for?
Answer: The O-Ring Dash 346 is primarily used as a sealing component in various mechanical applications. It helps prevent fluid leaks in hydraulic systems, automotive engines, and other machinery. The Buna N material is resistant to oil, water, and chemicals, making it versatile for both industrial and home use. For example, in plumbing tasks, it can be utilized to seal pipe joints effectively. -
Question:
What are the dimensions of the O-Ring Dash 346?
Answer: The O-Ring Dash 346 has an inner diameter of 0.21 inches, which is designed to fit specific applications requiring that exact size. Its cross-sectional thickness ensures a snug fit within cylindrical grooves, optimizing its sealing properties. This precise sizing makes it crucial for machinery where leakage could lead to operational failures, enhancing system integrity. -
Question:
What material is the O-Ring Dash 346 made from?
Answer: The O-Ring Dash 346 is made from Buna N (Nitrile), which is widely recognized for its excellent resistance to oils, fuels, and grease. This material choice extends the life of the O-Ring by maintaining its elasticity and sealing capabilities under varying temperatures and pressures. It’s an ideal option for automotive applications or equipment that operates in harsh environments. -
Question:
How do I install an O-Ring Dash 346?
Answer: Installing an O-Ring Dash 346 is straightforward but requires attention to detail. Start by cleaning the groove where the O-Ring will sit to remove any debris. Then, gently stretch the O-Ring over its designated groove, ensuring it sits evenly without twisting. Proper installation is vital as it directly impacts sealing performance, making it critical in hydraulic and pneumatic systems. -
Question:
Can the O-Ring Dash 346 be reused?
Answer: Reusing the O-Ring Dash 346 is generally not recommended, especially if it has been disturbed or shows signs of wear. When an O-Ring has been compressed multiple times, it may lose its elasticity and sealing effectiveness. For optimal performance, especially in high-pressure applications, it’s advisable to replace it with a new one to ensure a reliable seal and prevent leaks. -
Question:
What applications require the O-Ring Dash 346?
Answer: The O-Ring Dash 346 is suitable for a wide range of applications, including automotive, hydraulic machinery, and appliances. Its oil and chemical resistance makes it ideal for engine seals, hydraulic pumps, and water fixtures. For example, if you’re repairing a hydraulic lift or reassembling an engine, this specific O-Ring can provide the necessary sealing for effective and safe operation. -
Question:
How does the color of the O-Ring indicate its material?
Answer: The O-Ring Dash 346, typically black, signifies that it is made from Buna N (Nitrile) material. This color coding is helpful for quick identification during repairs or maintenance tasks. Knowing the material is essential since it helps in selecting the right O-Ring for various environments, ensuring compatibility with the fluids involved in the application. -
Question:
Why is Buna N preferred for O-Rings?
Answer: Buna N is preferred for O-Rings due to its excellent mechanical properties, including resilience, tensile strength, and resistance to deformation under pressure. The material’s ability to withstand oil and chemical exposure makes it suitable for many industrial and commercial applications. For instance, in automotive contexts where oils or fuels are prevalent, Buna N ensures durable and effective sealing. -
Question:
What does PK5 mean in the context of the O-Ring Dash 346?
Answer: PK5 indicates that this product comes in a package of five O-Rings. Buying in bulk often provides a cost-effective solution for those who regularly engage in repairs or maintenance work. Whether you are a DIY enthusiast or a professional technician, having multiple O-Rings on hand ensures that you are prepared for any sealing needs that may arise during your projects. -
Question:
Where can I buy O-Ring, Dash 346, Buna N, 0.21 in., PK5?
Answer: You can purchase the O-Ring Dash 346, Buna N, 0.21 in., PK5 on Ubuy in New Zealand. Ubuy offers a reliable platform for finding high-quality O-Rings, ensuring that you can find the right parts needed for your projects or repairs without hassle. Its wide selection and user-friendly interface makes it a convenient shopping choice.
GRAINGERAPPROVED O-Rings Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 35
Order now and get it around Tuesday, September 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Durable Buna N material for long-lasting performance.
- Temperature range from -40°F to 250°F for versatile use.
- Medium hardness durometer rating of 70 Shore A.
- Meets and exceeds industry standards SAE J200 and ASTM D2000.
- Non-metal and non-X-ray detectable for safety and compliance.
- Sold in a convenient package of 5 O-Rings.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.