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 5999-01-216-0802
NSN 5999-01-567-9286
NSN 5915-00-972-5460
NSN 6320-00-977-3930
NSN 5895-01-415-9573
NSN 6650-00-451-8174
NSN 5950-01-633-4839
NSN 6240-00-541-7032
NSN 5915-00-350-3430
NSN 5930-00-186-0712
NSN 5996-01-508-4599
NSN 6105-01-389-8685