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 5960-01-230-6380
NSN 5996-00-130-5376
NSN 5996-00-456-0895
NSN 6650-01-370-5265
NSN 6110-01-068-0301
NSN 5985-01-392-7129
NSN 6130-01-278-6948
NSN 5999-01-586-0847
NSN 6105-00-735-9304
NSN 6620-01-367-0844
NSN 6105-00-596-9962
NSN 5895-00-920-3703