National Item Identification Number
00-273-0606
002730606
2990-00-273-0606
2990002730606
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
2990
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)
11083
Reference Numbers (Part Numbers)
2A3660
Required Categories
Required Description