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 5935-01-444-6155
NSN 7035-00-968-4848
NSN 2925-01-398-4312
NSN 5945-00-257-1190
NSN 6135-01-468-6491
NSN 6220-00-064-4737
NSN 6320-00-336-9123
NSN 5930-01-315-7440
NSN 6645-01-012-6082
NSN 6105-01-595-5603
NSN 7035-00-104-7613
NSN 6130-01-485-3338