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 5945-01-269-0715
NSN 5975-00-232-7647
NSN 6220-01-483-2098
NSN 6105-00-983-3743
NSN 5930-00-890-3060
NSN 6110-00-200-4777
NSN 5965-01-657-1503
NSN 6240-01-377-5503
NSN 5990-00-133-7734
NSN 5999-01-217-9784
NSN 6240-00-541-7032
NSN 5975-01-298-1940