National Item Identification Number
01-255-6343
012556343
5331-01-255-6343
5331012556343
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)
95272
81343
81343
81343
82577
NSN (National Stock Number) 5331-01-255-6343, 5331012556343 NIIN (National Identification Number) 01-255-6343, 012556343
Part Numbers (Reference Numbers)
A-383-SR604-70
AS28775
MIL-P-25732
MS28775-383
MS28775-383
654371-383
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
13.945 INCHES MINIMUM AND
14.005 INCH