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 5998-00-963-9021
NSN 5998-01-511-6132
NSN 5965-01-350-1890
NSN 5910-01-559-9149
NSN 6610-00-419-0315
NSN 5985-01-466-9620
NSN 5965-01-100-5283
NSN 6110-01-444-0763
NSN 5835-01-141-8823
NSN 6150-00-989-8412
NSN 6130-01-025-8811
NSN 6110-01-521-1887