Beveled side to face port
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 6145-01-383-2517
NSN 6105-01-235-1623
NSN 5895-01-411-2473
NSN 6130-01-423-5737
NSN 5925-00-894-2398
NSN 5905-01-289-0693
NSN 6610-01-584-4787
NSN 5835-00-614-0650
NSN 6685-01-597-2730
NSN 6150-00-559-8369
NSN 5835-01-474-1224
NSN 6110-01-593-5778