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 6130-01-174-2051
NSN 5855-00-288-1408
NSN 6220-00-802-3369
NSN 5996-01-502-6045
NSN 5985-01-023-1708
NSN 6105-01-090-5748
NSN 6110-01-104-4777
NSN 7035-01-555-8793
NSN 7035-00-541-8516
NSN 5925-01-437-4032
NSN 5905-01-608-7010
NSN 5960-01-632-6576