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 5835-01-514-5758
NSN 5975-00-840-5844
NSN 5990-00-954-5059
NSN 6220-01-479-2638
NSN 5999-01-119-0197
NSN 6320-01-094-2634
NSN 5930-01-510-6784
NSN 5915-01-058-6537
NSN 5925-01-469-9201
NSN 5855-00-832-9341
NSN 5915-00-971-2089
NSN 6610-01-577-5404