National Item Identification Number

01-217-3501
012173501
2930-01-217-3501
2930012173501

National Stock Number

Item Name

RING,PISTON

Federal Supply Class

2930

Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2410-235-24P/TM-5-2410-235-24P0408.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2410-235-24P/TM-5-2410-235-24P0452.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2410-235-24P/TM-5-2410-235-24P0522.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2410-235-24P/TM-5-2410-235-24P0524.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2410-235-24P/TM-5-2410-235-24P0525.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2420-222-34P/css/TM-5-2420-222-34P_536.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2420-222-34P/css/TM-5-2420-222-34P_605.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2420-222-34P/css/TM-5-2420-222-34P_687.htm
Referenced on: http://www.tpub.com/content/constructiontractors/TM-5-2420-222-34P/css/TM-5-2420-222-34P_688.htm

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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75160

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75755

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NSN (National Stock Number) 2930-01-217-3501, 2930012173501 NIIN (National Identification Number) 01-217-3501, 012173501

Part Numbers (Reference Numbers)

U17217
U17217

Required Categories

Required Description