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 5835-01-576-9013
NSN 5895-01-599-0732
NSN 6650-00-597-7313
NSN 6320-01-531-4997
NSN 6130-01-227-5538
NSN 6135-01-445-5546
NSN 5910-01-043-4104
NSN 5945-01-605-1480
NSN 5925-00-078-9566
NSN 6320-01-592-6248
NSN 5905-01-078-6186
NSN 5895-01-305-8330