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 7035-01-562-8692
NSN 5975-01-259-4180
NSN 6150-00-852-0716
NSN 5960-01-265-0354
NSN 5895-01-115-6467
NSN 6150-01-169-5305
NSN 6320-01-512-2031
NSN 5960-01-353-2468
NSN 6105-01-621-5567
NSN 6610-01-423-9219
NSN 5945-01-595-7470
NSN 6610-00-220-3840