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 5950-00-364-0764
NSN 6150-00-025-0612
NSN 5998-01-478-5877
NSN 6320-00-977-3930
NSN 5935-01-313-3919
NSN 5960-01-575-7818
NSN 6650-00-342-6447
NSN 6610-01-092-5375
NSN 5975-01-253-1433
NSN 2925-01-032-3814
NSN 6105-00-553-1941
NSN 6130-01-634-0603