National Item Identification Number
01-216-5706
012165706
5331-01-216-5706
5331012165706
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)
76301
NSN (National Stock Number) 5331-01-216-5706, 5331012165706 NIIN (National Identification Number) 01-216-5706, 012165706
Part Numbers (Reference Numbers)
MIL-R-25988/4
M25R88-14107
M25988/4-107
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
0.201 INCHES MINIMUM AND
0.211 INCHES MAXIMUM;