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 6110-00-519-5339
NSN 5965-00-133-3031
NSN 5999-01-503-8695
NSN 5985-00-983-4104
NSN 5930-01-227-8389
NSN 6610-01-173-0465
NSN 5945-01-561-4791
NSN 5910-01-103-3020
NSN 5996-01-507-6746
NSN 5960-01-012-6765
NSN 5930-01-292-3486
NSN 6110-01-439-6594