3.250 inch shaft; 3.940 inch bore; 0.250 inch wide
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 5965-01-519-8758
NSN 5985-01-307-0874
NSN 5895-01-391-5068
NSN 5895-01-487-4990
NSN 6320-01-495-1244
NSN 5915-01-344-8176
NSN 6150-00-666-3635
NSN 6220-01-125-5748
NSN 5999-01-025-2190
NSN 5835-01-193-6192
NSN 6620-00-811-7614
NSN 5895-01-576-8286