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 5855-00-408-2611
NSN 7035-01-532-8077
NSN 4140-00-368-4261
NSN 6610-01-278-2446
NSN 5950-00-452-7265
NSN 6110-00-805-6320
NSN 6610-01-065-1073
NSN 5965-00-387-6880
NSN 5950-01-045-8151
NSN 5835-00-941-4959
NSN 5998-01-205-8550
NSN 5905-01-114-4225