NSN 5331-01-087-9756

Part Details | O-RING

5331-01-087-9756 A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with 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.

Alternate Parts: M259883137, M25988/3-137, MILR259883, MIL-R-25988/3, 2137L122360, 2-137L1223-60, 538395137, 538395-137, 5331-01-087-9756, 01-087-9756, 5331010879756, 010879756

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 198001-087-975647946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-087-9756
Part Number Cage Code Manufacturer
M25988/3-13781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-25988/381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
2-137L1223-6002697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
538395-13796214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5331-01-087-9756
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER2.256 INCHES NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER2.033 INCHES MINIMUM AND 2.067 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM