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 6105-01-310-8468
NSN 5930-01-383-2035
NSN 6135-00-221-4720
NSN 6240-01-426-5581
NSN 6320-01-202-8761
NSN 5910-01-362-5602
NSN 5950-00-578-1797
NSN 5990-00-788-3829
NSN 6220-01-446-0227
NSN 5835-01-227-4752
NSN 5960-01-171-1664
NSN 5935-01-555-4343