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 5935-00-261-7962
NSN 5930-01-433-4627
NSN 5920-01-525-4654
NSN 6110-01-436-5794
NSN 6150-00-144-0227
NSN 5930-01-049-8438
NSN 6150-01-352-8055
NSN 5835-00-677-7731
NSN 6240-00-930-4206
NSN 5965-00-161-1512
NSN 5910-01-149-1036
NSN 6645-01-160-7707