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 5985-01-069-3816
NSN 5975-00-821-6666
NSN 6610-01-414-7481
NSN 5920-00-977-7376
NSN 6650-01-501-7061
NSN 6110-01-283-7834
NSN 5915-01-269-7972
NSN 6320-00-456-0836
NSN 6105-01-064-2657
NSN 5960-01-375-6815
NSN 5935-00-457-4474
NSN 5935-00-819-1420