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 5835-00-412-8073
NSN 5990-01-578-5382
NSN 6110-00-969-9487
NSN 6135-00-891-4944
NSN 6650-01-228-5094
NSN 4140-01-299-1633
NSN 5835-00-617-3578
NSN 5935-01-193-5151
NSN 6220-01-414-1906
NSN 5985-01-554-2534
NSN 6320-00-925-0558
NSN 6145-00-493-4073