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Worldwide distributor of NSN parts and consumables located in the USA.

Piston Ring

Model / MPN: B5242 | NSN: 2815-01-193-9990
ITAR Registered seal

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.

Product Details
NATO Stock Number
2815-01-193-9990
Sold in multiples of
1 EA
DEMIL
NO
B5242 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L018T3342 Ring, Piston 1 EA 03/22/2018
SPE7L018T3519 Ring, Piston 8 EA 03/29/2018
SPE7L019T2248 Ring, Piston 32 EA 02/07/2019
SPE7L020T4776 Ring, Piston 32 EA 05/04/2020
SPE7L021T3404 Ring, Piston 32 EA 03/30/2021
SPE7L021T3963 Ring, Piston 32 EA 04/29/2021

Pricing and Availability

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B5242 Cross Reference
  • 24210212