National Item Identification Number

01-310-2697
013102697
2990-01-310-2697
2990013102697

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)

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S0172

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DE LA RUE GIORI S.A.
RUE DE LA PAIX 4
2572
LAUSANNE
SWITZERLAND
41213101111

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Reference Numbers (Part Numbers)

BLATT62-05

Required Categories

Required Description