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 5920-01-089-3559
NSN 6130-01-464-4286
NSN 6240-01-004-9634
NSN 5895-01-581-5250
NSN 6145-00-895-6548
NSN 5985-00-397-7296
NSN 6110-01-441-5249
NSN 5935-01-417-2648
NSN 5930-01-496-2565
NSN 6135-01-529-0122
NSN 6620-00-868-7104
NSN 6130-01-588-7145