National Item Identification Number
01-421-0032
014210032
3040-01-421-0032
3040014210032
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
3040
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)
09257
59364
59364
59364
Reference Numbers (Part Numbers)
32G02750-42
3253350-275
3798349
3798349 FIND 7
Required Categories
MATERIAL
III END ITEM IDENTIFICATION
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAWOLF CLASS SSN