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 6610-00-419-0181
NSN 5920-01-324-0517
NSN 6135-00-891-4944
NSN 6610-01-592-5945
NSN 7035-01-655-8893
NSN 5835-01-240-5022
NSN 5950-01-334-6631
NSN 5998-00-988-9270
NSN 5935-01-287-9666
NSN 6150-01-322-5386
NSN 6320-00-036-3688
NSN 5965-01-241-9865