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

Preformed Packing

Model / MPN: 31255-7025 | NSN: 5330-01-522-1273
ITAR Registered seal

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

Product Details
NATO Stock Number
5330-01-522-1273
Sold in multiples of
1 SH
DEMIL
NO
Material
Graphite
Solicitations
Solicitation Description Qty UOM Close Date
SPE5EM17T7175 Packing, Preformed 15 SH 04/27/2017
SPE5EM18T5783 Packing, Preformed 19 SH 03/27/2018
SPE5EM19T6997 Packing, Preformed 22 SH 05/09/2019
SPE5EM19T018M Packing, Preformed 29 SH 09/10/2019
SPE5EM20T2954 Packing, Preformed 49 SH 01/22/2020
SPE5EM20T3628 Packing, Preformed 250 SH 02/11/2020

Pricing and Availability

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31255-7025 Cross Reference
  • 3125SS-.060 X 60X 60