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Mr O-Ring Buna-N O-Ring, 139.6 mm ID, 151 mm OD, 5.7 mm Width, pack of 50. Made of Buna-nitrile, suitable for hydraulic, pneumatic, and plumbing seals. Supports wide temperature range from -30°F to 250°F. Imported from USA, arrives in 11-13 days.
High-Quality USA Seals at Competitive Price
Mr O-Ring Buna-N O-Ring, 139.6 mm ID, 151 mm OD, 5.7 mm Width, pack of 50. Made of Buna-nitrile, suitable for hydraulic, pneumatic, and plumbing seals. Supports wide temperature range from -30°F to 250°F. Imported from USA, arrives in 11-13 days.
About the range
Mr O-Ring Buna-N O-Ring is a high-quality sealing component available in India through crowcrowcrow, with a 160 mm ID, 171.4 mm OD, and 5.7 mm width. Made of Buna-nitrile, it offers excellent resistance to petroleum, alcohol, acids, and hydrocarbons, suitable for various hydraulic and pneumatic applications.
Its 70A durometer ensures durability and resistance to compression set, with high tensile strength and abrasion resistance. Reviewers report reliable sealing in demanding environments, with consistent performance over years. The Buna-N material is compatible with many fluids but should be protected from ozone and UV exposure for longevity.
Imported directly from USA, this O-ring is factory-sealed, with all duties included, ensuring authenticity and quality. Ideal for Indian technicians and industries seeking durable, high-performance seals with quick delivery in 11-13 days.
Superior Buna-N Material for Versatile Use
Buna-N (Nitrile Rubber) offers high tensile strength, excellent resistance to petroleum and hydrocarbons, and performs reliably across a broad temperature spectrum. Its proven formulation ensures durability in hydraulic, pneumatic, and plumbing applications, making it a trusted choice for Indian industries seeking imported quality seals.
Ideal for Demanding Industrial Environments
Designed for use in systems exposed to petroleum, alcohol, acids, and hydrocarbons, this Buna-N O-Ring withstands high pressure and temperature fluctuations. Skip if ozone or UV exposure is frequent; for such conditions, consider Viton alternatives. Suitable for professionals demanding long-lasting, high-performance seals.
Typical situations where Mr O-Ring Buna-N O-Ring 160mm ID | 70A Durometer helps — illustrative scenarios, not customer reviews.
An Indian hydraulic workshop needs durable seals for petroleum-based systems, facing high temperatures and chemical exposure.
Imported Buna-N O-Rings, 160mm ID, resist petroleum and high temp, last over 2 years, saving costs on replacements.
| Sealing Use | Hydraulics, pneumatics, plumbing, engines, valves |
| Reapplication | Suitable for static and dynamic sealing, long-term use |
| Shelf Life | Factory-sealed, use within 5 years |
| Cost per use | ₹1,107 per piece |
| Feature | Mr O-Ring Buna-N | Others |
|---|---|---|
| Material | Buna-nitrile (NBR), high tensile strength, chemical resistance | Generic rubber seals, variable quality, limited chemical resistance |
| Size & Fit | 160 mm ID, 171.4 mm OD, 5.7 mm Width, precise fit | Approximate sizes, inconsistent fit, often smaller or larger |
| Temperature Range | -30°F to 250°F (-34°C to 121°C) | Typically up to 100°C, limited temperature tolerance |
| Price & Durability | ₹27,670 for 25 pcs, proven durability in demanding conditions | ₹300-₹500 per piece, variable lifespan, lower resistance |
| SKU | xzd5019 |
| Selected option | Mr O-Ring M5.7x139.6 Buna-N O-Ring 70A Durometer Black | Wide Temp & Fluid Compatibility |
| Material | Nitrile Rubber |
| Durometer | 70A |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Mr O-Ring
Mr O-Ring specializes in high-quality sealing components, trusted by industries worldwide for durability and precision.
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This item:
Mr O-Ring Buna-N O-Ring 160mm ID | 70A Durometer, Round, Black (70-120 chars)
27,670
This item
Mr O-Ring Buna-N O-Ring 160mm ID | 70A Durometer, Round, Black (70-120 chars)
27,670
Total price:
32,920
You save 17,310 (34%) Extra3 items selected
3 items
32,920You save 17,310 (34%) Extra
| Attributes |  |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 27,670 42,250 | 2,040 4,090 | 3,210 3,890 | 1,600 2,140 | 1,310 1,950 | 1,580 2,300 | 2,520 3,510 |
| Brand Name | Mr O-Ring | FUSHIPRO | BUSY-CORNER | uxcell | uxcell | RediTape | Hasaky |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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