A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6130-01-116-3402
NSN 6145-01-418-3761
NSN 6240-01-471-0391
NSN 5910-01-210-4924
NSN 5985-00-961-6004
NSN 5895-00-376-5074
NSN 5998-01-586-0668
NSN 5905-01-080-9794
NSN 6320-01-343-8191
NSN 6110-01-521-9253
NSN 6240-01-235-2604
NSN 5996-00-175-0462