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 6320-01-397-9995
NSN 5950-00-890-4387
NSN 5920-01-475-3565
NSN 5998-01-267-4633
NSN 6650-01-272-3727
NSN 5950-00-061-7378
NSN 5895-01-374-6627
NSN 5910-01-461-2704
NSN 6620-01-298-0991
NSN 5999-00-145-5472
NSN 5895-01-491-1554
NSN 5915-00-762-2440