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 6240-01-371-4263
NSN 5960-00-228-5985
NSN 5945-01-476-1668
NSN 6610-00-231-9651
NSN 5975-01-155-7084
NSN 5835-01-192-4165
NSN 5950-01-423-8208
NSN 5965-00-086-8513
NSN 6620-01-165-3784
NSN 6105-00-105-2443
NSN 5855-01-361-9787
NSN 6105-01-109-3936