NSN 5331-01-187-7681

Part Details | O-RING

5331-01-187-7681 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: MS28775379, MS28775-379, MS28775379, MS28775-379, 5331-01-187-7681, 01-187-7681, 5331011877681, 011877681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 198401-187-768147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-187-7681
Part Number Cage Code Manufacturer
MS28775-37996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS28775-37981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 5331-01-187-7681
Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TEMP RATING-65.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT
OUTSIDE DIAMETER11.395 INCHES NOMINAL
ELONGATION PERCENTAGE160 MAXIMUM
CENTER HOLE DIAMETER10.945 INCHES MINIMUM AND 11.005 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM