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 6650-01-195-0742
NSN 6320-01-350-0320
NSN 5999-01-235-4813
NSN 6650-01-506-0386
NSN 6150-00-062-6587
NSN 5895-00-088-0078
NSN 5960-00-223-8381
NSN 6130-00-997-4755
NSN 7035-01-014-3808
NSN 5990-01-472-2447
NSN 5990-01-066-1526
NSN 5960-01-025-9388