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 5930-01-584-1321
NSN 5975-00-707-8036
NSN 6130-01-571-7932
NSN 6320-01-466-4175
NSN 5835-01-508-2528
NSN 6150-01-247-8061
NSN 2925-01-055-9705
NSN 5985-00-901-3895
NSN 6105-01-061-5471
NSN 6220-01-513-9279
NSN 5930-01-294-0402
NSN 6240-01-454-1029