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 6320-00-216-8779
NSN 5999-01-142-1473
NSN 6650-00-775-6560
NSN 5835-01-608-8868
NSN 5895-01-201-8826
NSN 6610-01-652-3333
NSN 7035-01-107-2811
NSN 5985-00-199-3891
NSN 5960-00-624-0133
NSN 5985-01-183-7180
NSN 5835-01-182-1966
NSN 7035-01-584-7232