200 psi working pressure
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 6610-00-955-6118
NSN 5985-01-372-1009
NSN 6240-00-007-8538
NSN 5990-00-902-4230
NSN 6220-01-105-3184
NSN 6150-00-174-5029
NSN 6610-00-488-9528
NSN 5835-01-455-1684
NSN 5930-01-575-3271
NSN 6135-01-612-3643
NSN 5965-01-419-4202
NSN 5930-01-421-4471