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 5996-01-466-4577
NSN 6110-01-372-7842
NSN 5985-01-634-0635
NSN 6145-01-445-7167
NSN 6145-01-580-7011
NSN 5985-00-040-2934
NSN 5985-01-023-1708
NSN 6110-00-193-0450
NSN 5835-00-518-4507
NSN 2925-00-513-6644
NSN 5935-00-792-6638
NSN 5915-01-517-3920