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 5920-00-964-9986
NSN 5925-01-015-5746
NSN 6320-01-506-9439
NSN 5920-01-274-3075
NSN 5945-01-194-3026
NSN 6150-01-531-6065
NSN 4140-00-647-1142
NSN 5835-01-623-3328
NSN 5990-01-633-9503
NSN 5990-00-434-0620
NSN 5950-00-244-1567
NSN 5920-01-280-5089