Furnished w/paper backup ring 0.062 in. Thk 3.000 in. O d by 2.562 in. I d
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 5990-00-155-2306
NSN 6620-00-464-6105
NSN 6105-01-429-0232
NSN 5930-01-463-5483
NSN 2925-01-129-1261
NSN 5950-00-057-5962
NSN 6620-01-357-7751
NSN 6240-01-170-0704
NSN 6135-01-193-3892
NSN 5950-01-646-6209
NSN 5915-01-099-9068
NSN 4140-00-150-8265