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 5985-00-203-5884
NSN 5935-00-987-1493
NSN 5905-01-019-9422
NSN 5935-01-502-0886
NSN 6130-01-216-7158
NSN 5895-00-813-9883
NSN 5960-01-573-6483
NSN 6105-01-379-3847
NSN 6150-01-023-8630
NSN 5965-01-555-8775
NSN 6110-01-058-5321
NSN 6135-00-422-3967