National Item Identification Number
01-218-1839
012181839
4310-01-218-1839
4310012181839
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)
01289
01289
71975
DOUBLE SEAL RING CO
2065 MONTGOMERY ST
FORT WORTH
TX
76107
817-738-6581
Reference Numbers (Part Numbers)
632A933
632A933 PIECE 15
632A933 PIECE 15
Required Categories
Required Description