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 6620-01-408-4464
NSN 6110-01-508-4968
NSN 5920-01-228-9510
NSN 6110-01-618-4853
NSN 6145-01-208-1644
NSN 5960-01-328-8248
NSN 6645-01-149-4231
NSN 5999-00-572-2215
NSN 6135-01-542-0659
NSN 5985-00-054-6374
NSN 6150-01-630-4265
NSN 5910-01-377-9478