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 5935-01-179-5434
NSN 7035-00-135-4758
NSN 6645-01-607-7931
NSN 5990-01-217-4590
NSN 6220-01-341-0630
NSN 6105-01-118-2835
NSN 5915-00-888-4379
NSN 6610-00-618-6192
NSN 5895-00-585-2038
NSN 5930-01-084-5859
NSN 6650-00-764-4136
NSN 6150-00-253-6554