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 7035-01-283-2536
NSN 5960-01-230-6380
NSN 5915-01-111-9971
NSN 5950-01-537-0562
NSN 5915-00-243-9589
NSN 6685-00-952-0782
NSN 5975-00-714-8031
NSN 5855-00-688-9954
NSN 5905-01-217-7208
NSN 5975-01-434-5085
NSN 5910-01-604-2160
NSN 5895-01-631-2133