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 6650-01-446-8752
NSN 5975-01-010-6243
NSN 6320-01-466-4175
NSN 5935-01-047-6327
NSN 5950-01-552-6952
NSN 6145-01-412-1297
NSN 6220-00-149-0977
NSN 5915-01-303-2662
NSN 5930-00-046-4620
NSN 5835-01-257-0154
NSN 5996-01-158-9695
NSN 5920-01-415-8820