National Item Identification Number
01-129-3151
011293151
5331-01-129-3151
5331011293151
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) 5331-01-129-3151, 5331011293151 NIIN (National Identification Number) 01-129-3151, 011293151
Part Numbers (Reference Numbers)
MIL-R-25988/3
M25988/3-267
Required Categories
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DATA
MANUFAC
Required Description
8.184 INCHES MINIMUM AND
8.284 INCHES MAXIMUM
0.135 INCHES MINIMUM AND
0.143