Material is gra foil
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 6220-01-059-1393
NSN 6145-01-202-2837
NSN 6105-00-647-1450
NSN 5975-01-514-2798
NSN 6320-01-411-6610
NSN 6320-00-422-1773
NSN 5905-00-555-1899
NSN 5835-01-264-8782
NSN 6320-01-631-7828
NSN 5999-00-438-5922
NSN 5945-00-597-5722
NSN 6220-01-072-2582