National Item Identification Number
01-128-5188
011285188
5331-01-128-5188
5331011285188
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
81343
Reference Numbers (Part Numbers)
AS568-152
AS568-152MIL-G-22050GR2
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
3.213 INCHES MINIMUM AND
3.261 INCHES MA