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 5965-01-210-7784
NSN 6220-01-568-6382
NSN 5950-01-009-2994
NSN 6145-01-082-6688
NSN 6220-01-607-1917
NSN 5999-00-828-7651
NSN 5930-01-480-2930
NSN 6320-01-366-5157
NSN 5925-00-269-2685
NSN 5985-01-447-7287
NSN 6145-01-379-0013
NSN 5996-00-001-2773