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 5925-00-804-5814
NSN 6110-01-397-1332
NSN 6105-00-827-7924
NSN 5960-01-235-8941
NSN 5905-01-416-8170
NSN 5905-01-452-3310
NSN 6610-01-110-2229
NSN 6320-00-456-0836
NSN 5920-01-557-0616
NSN 2925-01-544-4880
NSN 6220-01-146-8233
NSN 2925-01-157-9204