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 6685-01-100-3012
NSN 5998-01-315-3344
NSN 6240-00-591-6836
NSN 6645-01-101-9587
NSN 5990-00-946-5650
NSN 5996-01-055-5247
NSN 5950-01-368-5184
NSN 5998-00-490-6163
NSN 5998-00-998-0879
NSN 6240-00-160-0786
NSN 6145-01-053-2969
NSN 5895-01-337-8235