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 5915-01-206-4382
NSN 6645-00-794-4576
NSN 5999-01-562-0272
NSN 6220-01-634-0660
NSN 6240-01-200-9634
NSN 5935-01-215-7935
NSN 5910-01-139-3856
NSN 6145-01-109-2299
NSN 5905-00-148-0368
NSN 4140-00-283-6843
NSN 5920-01-089-7903
NSN 5920-01-309-1545