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 5935-01-121-3193
NSN 5990-00-007-8166
NSN 6650-01-422-1037
NSN 5895-00-726-4831
NSN 5920-01-389-1557
NSN 6645-00-912-6245
NSN 5990-01-434-7913
NSN 5960-00-983-7232
NSN 6645-01-447-6777
NSN 6105-00-927-5039
NSN 5930-01-285-6727
NSN 5915-01-521-4073