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 7035-01-649-8134
NSN 6110-00-221-1868
NSN 6650-01-337-5309
NSN 6105-01-306-2147
NSN 5998-01-519-9273
NSN 5895-01-027-3774
NSN 5930-01-502-3915
NSN 5975-01-199-7203
NSN 6645-00-551-8291
NSN 6645-01-380-0180
NSN 5999-01-092-1426
NSN 5990-00-250-5205