National Item Identification Number
01-137-1431
011371431
4310-01-137-1431
4310011371431
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
4310
Description
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Commercial and Government Entity Code (Supplier Data)
34462
COLUMBIA MACHINE INC
107 GRAND BLVD
VANCOUVER
WA
98661
360-694-1501
Reference Numbers (Part Numbers)
CM31-2-238
Required Categories
Required Description