Military Standard - O-Ring Seal - M25988/1-212
Standard Part
Description: O-Ring Seal
Part Number: M25988/1-212
Alternate Part Numbers: 99-4685-212, 994685212, AS568-212, NAS1611-212
Product Overview
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items other than round cross-section, see packing, preformed. For noncircular items with a round cross-section, see seal, nonmetallic round section, and rubber, round section.
Item Specification
| Cross-Sectional Height | 0.141 inches nominal | |
| Center Hole Diameter | 0.875 inches nominal | |
| Elongation Percentage | 125 maximum | |
| Hardness Rating | 70.0 shore durometer a nominal | |
| Material | Rubber synthetic |
Fits in
- Gulfstream G-V/G-V-SP/G-550/G-500
- Textron Aviation Beechcraft King Air 300 - all variants