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 6105-01-553-3284
NSN 6645-01-336-5019
NSN 6620-01-367-2597
NSN 6320-00-701-0437
NSN 5950-01-139-2517
NSN 6610-01-043-9790
NSN 5910-01-235-7731
NSN 5985-01-086-0250
NSN 5998-01-134-7686
NSN 6610-01-431-7840
NSN 6105-01-019-0872
NSN 5965-01-258-5662