Last Modified: Jan 17, 2021

Part Number 424829-4 Preformed Packing

MFG Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC	DAC
424829-4	3	9	3				5

Definition:	Preformed Packing, also referenced with federal logistics item name code 4521: 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.
Federal Supply Class (FSC):	5330
NIIN:	00-001-4785 (000014785)
NMF Description:	WASHERS/GASKETS/PCKG DVCS NOI