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 5965-00-647-3972
NSN 5960-00-183-8016
NSN 5998-01-506-8908
NSN 6320-00-823-2015
NSN 6650-00-629-8027
NSN 5915-00-863-4193
NSN 6650-01-533-0265
NSN 6320-01-585-8468
NSN 6320-01-431-4359
NSN 6320-01-116-3980
NSN 6320-01-335-8336
NSN 5930-00-257-0025