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 5975-00-850-6809
NSN 5965-00-246-5612
NSN 6105-01-373-5735
NSN 5925-00-917-0546
NSN 5895-01-488-6947
NSN 6150-01-301-1102
NSN 5985-01-390-5947
NSN 5835-01-130-8258
NSN 5945-00-629-8974
NSN 5920-01-258-5775
NSN 5905-01-339-6491
NSN 5975-00-865-3537