# O-RING,NOMINAL INSIDE 4-1/2

**Manufacturer:** GRAINGER APPROVED  
**MPN:** `B38805.018.0450`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | GRAINGER APPROVED |
| Manufacturer name | GRAINGER APPROVED |
| Manufacturer | GRAINGER APPROVED |
| DimensionUnit | inch |
| Extra Product Name | O-RING,NOMINAL INSIDE 4-1/2 |
| UNSPSC | 31181506 |
| Weight | 13.955 |
| WeightUnit | lbs |
| diameter | 4.895 |
| height | 4.895 |
| height_Attrib | Actual Outside Dia. |
| length | 4.895 |
| length_Attrib | Actual Outside Dia. |
| moq | 1 |
| MPN | B38805.018.0450 |
| multiple | 1 |
| originalCurrency | {'currency': 'CAD', 'tierPrice1': '812.96'} |
| qtyInStock | 0 |
| SKU | EBP128U63 |
| tierMinQty1 | 1 |
| tierPrice1 | 590.05124576 |
| width | 0.21 |
| width_Attrib | Actual Width |
| Item | O-Ring |
| X-Ray Detectable | No |
| Cross Section Shape | Round |
| Durometer (Hardness) Rating | Very Hard |
| Nominal Width | 3/16 in |
| Actual Width | 0.210" |
| Colour | Black |
| Meets/Exceeds | ASTM D2000, NBR 90 |
| Actual Outside Dia | 4.895" |
| Metal Detectable | No |
| System of Measurement | Inch |
| O-Ring Material | Buna N |
| Nominal Inside Dia | 4-1/2" |
| Actual Inside Dia | 4.475" |
| Dash Number | 349 |
| Durometer | 90 Shore A |
| Nominal Outside Dia | 4-7/8" |
| FDA Approved | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| grainger.ca | EBP128U63 | 590.05124576 | 1 | None | 1 |
| Zoro | G1144637 | 507.98 | 1 | None | 1 |
| Grainger | 128U63 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/8000000/8395500/part_--B388050180450---GRAINGERAPPROVED--0b3d9b0097.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp