M25988 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | O-ring, preformed packing |
| Compound specification | MIL-R-25988 |
| Temperature range | -80 to 350 °F |
| Status | Check the current issue of the standard before design use. |
Part numbers
| Part no. |
|---|
| M25988/1-010 |
| M25988/1-011 |
| M25988/1-012 |
| M25988/1-015 |
| M25988/1-016 |
| M25988/1-017 |
| M25988/1-022 |
| M25988/1-026 |
| M25988/1-037 |
| M25988/1-111 |
| M25988/1-115 |
| M25988/1-134 |
Part numbers and dimensions as tabulated. The standard governs and may list others.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | M25988/<dash> |
| Example | M25988/1-010 — slash sheet and dash number |
Notes from the standard
- Slash sheets: /1 Class 1 Grade 70, /3 Class 1 Grade 60, /4 Class 1 Grade 80. The grade of /2 is not given in the source documents.
- Dimensions of each dash number are not tabulated in the source documents; take them from the standard.
Where to buy
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Sources
- M25988 — O-Ring, Fluorosilicone, Oil and Fuel Resistant — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.