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 5960-00-104-5955
NSN 5905-01-525-7909
NSN 5945-00-238-7932
NSN 6645-01-004-0803
NSN 5985-00-984-4533
NSN 5965-01-392-9343
NSN 5935-00-172-5870
NSN 4140-01-283-2287
NSN 5915-01-099-4153
NSN 5835-01-047-8343
NSN 5950-01-371-8030
NSN 5835-00-269-2232