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 5910-01-562-3401
NSN 6240-01-536-7662
NSN 5960-00-170-6447
NSN 5950-01-537-6030
NSN 5960-01-462-7704
NSN 5965-00-393-1294
NSN 4140-01-530-2775
NSN 5965-00-393-1294
NSN 5895-01-332-3931
NSN 5910-01-040-6203
NSN 5960-00-100-7329
NSN 6240-00-443-8000