National Item Identification Number
00-288-1954
002881954
5331-00-288-1954
5331002881954
National Stock Number
Item Name
O-RING
Federal Supply Class
5331
Description
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.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5331-00-288-1954, 5331002881954 NIIN (National Identification Number) 00-288-1954, 002881954
Part Numbers (Reference Numbers)
MIL-R-25988/1
M25988/1-212
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
0.849 INCHES MINIMUM AND
0.869 INCHES MAXIMUM;