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 5935-00-972-8484
NSN 5975-01-131-6300
NSN 6320-00-224-1852
NSN 6110-00-598-2574
NSN 4140-01-593-6579
NSN 5965-00-552-9636
NSN 5935-01-466-2006
NSN 6150-01-556-5367
NSN 6130-01-485-8729
NSN 5998-00-526-9253
NSN 5990-01-581-5103
NSN 5835-01-123-8305