Inside diameter: 260.0
No other part numbers with same form, fit, and function found.
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.
Classification: Gaskets,washers & other seals
NSN 5835-00-174-7763
NSN 5998-01-647-1639
NSN 2925-01-302-8591
NSN 6645-01-023-2180
NSN 5996-01-173-1537
NSN 6145-01-568-5428
NSN 6610-01-140-2646
NSN 5998-01-113-7747
NSN 6110-00-900-6410
NSN 6610-01-486-7954
NSN 6650-01-508-3651
NSN 6130-01-325-2167