Tube od 1-3/4
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 6145-01-256-3126
NSN 5950-01-308-7583
NSN 6150-00-519-4943
NSN 6240-00-931-2395
NSN 5895-01-621-9646
NSN 6645-01-560-0738
NSN 5950-01-370-5979
NSN 6320-00-931-4855
NSN 2925-01-602-8709
NSN 5998-01-644-6674
NSN 6320-01-149-2808
NSN 5975-00-765-8738