For yse with 1 3/4 in.V-flange ducting joints
No other part numbers with same form, fit, and function found.
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 5930-01-487-3803
NSN 5930-00-005-5752
NSN 6610-00-900-7685
NSN 5965-01-105-1645
NSN 5998-00-179-3958
NSN 5945-00-519-0768
NSN 5910-01-507-0099
NSN 6110-01-624-1298
NSN 5998-01-321-1204
NSN 2925-01-633-0225
NSN 5998-00-088-0325
NSN 5950-01-060-5072