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 5945-01-461-9953
NSN 6320-01-062-9351
NSN 5999-00-571-9141
NSN 5998-01-398-9113
NSN 6620-01-633-5142
NSN 6130-01-649-5705
NSN 6620-01-633-8443
NSN 6105-01-352-5369
NSN 5925-01-119-7888
NSN 5950-01-173-3274
NSN 5990-01-024-9659
NSN 6105-01-384-4309