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 5910-00-186-9484
NSN 6110-01-130-7711
NSN 5999-00-161-0620
NSN 5945-01-585-8327
NSN 5935-01-117-6921
NSN 5915-01-501-2590
NSN 5915-00-847-4625
NSN 6130-00-817-7899
NSN 5905-01-233-5094
NSN 6220-01-415-7889
NSN 5920-01-453-7523
NSN 6650-01-124-4314