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 2925-01-074-9102
NSN 5945-01-007-0109
NSN 6105-01-260-5554
NSN 5835-01-302-2745
NSN 5915-00-422-0538
NSN 5965-00-433-1571
NSN 6320-00-937-5625
NSN 5855-00-221-9435
NSN 5998-01-236-5884
NSN 6150-00-426-4412
NSN 5910-00-964-7508
NSN 5945-00-191-3891