National Item Identification Number
01-133-0533
011330533
5331-01-133-0533
5331011330533
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)
81343
D9182
NSN (National Stock Number) 5331-01-133-0533, 5331011330533 NIIN (National Identification Number) 01-133-0533, 011330533
Part Numbers (Reference Numbers)
MIL-P-25732
MS28775-284
MS28775-284
2-284
2533405-284
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
17.910 INCHES MINIMUM AND
18.000 INCH