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 5915-01-519-2234
NSN 5996-00-192-2101
NSN 6135-01-059-4055
NSN 6135-01-321-5659
NSN 5965-01-462-4079
NSN 5950-01-456-0567
NSN 6105-00-909-6123
NSN 2925-01-211-3294
NSN 6220-01-197-0486
NSN 6620-01-512-2016
NSN 5996-01-592-3011
NSN 5915-00-665-2854