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 5930-01-332-1102
NSN 6610-00-861-3665
NSN 5965-01-502-0641
NSN 6145-01-434-4155
NSN 5985-00-260-9517
NSN 5950-01-370-0313
NSN 5835-01-408-7576
NSN 5835-00-997-4680
NSN 6130-01-555-6450
NSN 6610-01-528-5750
NSN 6220-01-058-2297
NSN 5895-01-418-8343