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 5855-01-180-5369
NSN 6135-00-170-8819
NSN 5999-01-448-8577
NSN 7035-01-386-5722
NSN 6130-00-926-7868
NSN 6320-01-442-8604
NSN 6105-01-488-5612
NSN 5910-01-460-6504
NSN 5895-00-763-3020
NSN 5950-00-715-0539
NSN 5950-01-147-5662
NSN 5915-01-103-0823