Tube od 1
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 5960-01-287-4187
NSN 6610-00-401-2601
NSN 5960-00-418-1068
NSN 5996-00-969-9882
NSN 5915-00-236-8097
NSN 6145-01-285-9386
NSN 6240-00-997-4559
NSN 6150-00-058-8669
NSN 5895-00-458-9113
NSN 6620-01-550-6059
NSN 5998-00-452-0329
NSN 6620-01-392-7191