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 5930-00-932-3143
NSN 5960-01-325-2241
NSN 6105-01-593-6472
NSN 5915-00-446-9136
NSN 5998-01-256-3549
NSN 6320-01-449-1014
NSN 5965-01-280-2333
NSN 5905-01-341-3619
NSN 5965-00-811-3793
NSN 5945-01-373-4883
NSN 5996-00-461-3416
NSN 6645-00-119-6221