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 5945-01-032-4742
NSN 6240-00-401-9868
NSN 5945-01-605-4274
NSN 5945-01-146-3614
NSN 6135-01-586-9728
NSN 5835-01-307-8954
NSN 5835-01-128-9331
NSN 5999-01-122-1681
NSN 5975-01-603-8255
NSN 5915-01-450-7418
NSN 6685-01-634-0611
NSN 5915-01-541-8883