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 5950-00-019-0830
NSN 5910-00-598-3674
NSN 5996-01-429-8967
NSN 6320-00-731-6134
NSN 5990-00-919-4653
NSN 6610-01-536-4056
NSN 6320-01-532-4026
NSN 5990-01-148-0435
NSN 5915-01-624-7529
NSN 5975-01-105-4248
NSN 7035-00-369-6346
NSN 5996-01-274-5513