Spherical and arc radius contact sealing ring for flared fittings used on 0.312 inch dia.Tube size
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 5998-01-203-6557
NSN 6145-00-528-6467
NSN 5835-01-316-3255
NSN 4140-00-421-4555
NSN 5935-00-319-4788
NSN 5895-00-406-3696
NSN 6240-01-065-7551
NSN 6150-01-051-6489
NSN 6130-01-466-0292
NSN 2925-00-828-5301
NSN 5985-00-978-2480
NSN 6105-01-596-7746