National Item Identification Number
01-231-5216
012315216
5331-01-231-5216
5331012315216
National Stock Number
Item Name
O-RING
Federal Supply Class
5331
Referenced on: http://automotiveaccessories.tpub.com//TB-43-0211/TB-43-02110025.htmDescription
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
81343
NSN (National Stock Number) 5331-01-231-5216, 5331012315216 NIIN (National Identification Number) 01-231-5216, 012315216
Part Numbers (Reference Numbers)
AS28775
MIL-P-25732
MS28775-321
MS28775-321
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
1.156 INCHES MINIMUM AND
1.168 INCHES