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 5835-01-049-5290
NSN 5835-00-892-3510
NSN 6135-01-062-9356
NSN 6645-01-629-9657
NSN 6320-01-372-1170
NSN 5910-00-347-5211
NSN 5920-01-579-4050
NSN 6685-01-469-9294
NSN 5990-00-761-3754
NSN 5920-00-900-0220
NSN 5990-01-492-1114
NSN 6105-01-341-1525