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 5935-01-308-9308
NSN 6645-01-248-8033
NSN 6240-01-294-4536
NSN 5935-01-551-8935
NSN 5910-00-333-0329
NSN 5915-01-148-5271
NSN 5920-01-521-4262
NSN 6105-00-881-3080
NSN 6220-00-825-2783
NSN 5999-01-210-4568
NSN 5835-01-295-2431
NSN 5950-00-741-2811