National Item Identification Number
00-420-0621
004200621
5331-00-420-0621
5331004200621
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)
02697
PARKER HANNIFIN CORPORATION
DIV O-RING DIVISION
2360 PALUMBO DRIVE
LEXINGTON
KY
40509
859-269-2351
25184
Reference Numbers (Part Numbers)
2526531-9
3-904B278-7
904-9078D
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
0.346 INCHES MINIMUM AND
0.356 INCHES MA