Product Details | PREFORMED PACKING

5330-99-729-7561 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.

Part Alternates: 16Y3J27628, 5330-99-729-7561, 99-729-7561, 5330997297561, 997297561

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 99-729-7561

Demand History | NSN 5330-99-729-7561

Part Number Request Date QTY Origin
16Y3J27628 2025-05-128 8 DIBBS
16Y3J27628 2025-04-91 1 DIBBS
5330-99-729-7561 2016-03-63 1 DIBBS
5330-99-729-7561 2016-02-40 1 DIBBS
5330-99-729-7561 2014-10-279 10 DIBBS
5330-99-729-7561 2014-05-133 1 DIBBS
5330-99-729-7561 2014-03-84 1 DIBBS
16Y3J27628 2012-06-163 1 SG
5330-99-729-7561 2012-04-115 4 DIBBS
5330-99-729-7561 2011-12-357 1 DIBBS
5330-99-729-7561 2009-04-93 1 DIBBS
5330-99-729-7561 2009-04-93 2 DIBBS
5330-99-729-7561 2008-08-217 5 DIBBS
5330-99-729-7561 2008-04-102 1 DIBBS

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Restrictions/Controls & Freight Information | NSN 5330-99-729-7561

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information