5330-22-256-3991
Preformed Packing
5330222563991 222563991 70F30A
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. View more Preformed Packing
January 2023
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Restrictions 5330-22-256-3991
Approved Sources 5330-22-256-3991
- Part Number
- Manufacturer
- Status
- 70F30A
- Manufacturer
- R0304 - Desmi Pumping Technology A/S (Active)
- Primary Buy
- Primary Buy
- 70F30A
- R0992 - Replaced, Use: R0304 (Replaced)
- NATO Reference
- NATO Reference