Quantity required 1
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 6240-00-573-7514
NSN 5985-00-120-2197
NSN 5975-01-423-4168
NSN 6650-00-299-9681
NSN 4140-00-179-3977
NSN 5965-01-074-7306
NSN 6150-01-399-8612
NSN 6645-01-633-1852
NSN 5935-01-595-1419
NSN 6650-01-313-3839
NSN 6150-00-177-4522
NSN 5998-01-533-8053