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 6150-01-282-6249
NSN 5930-01-421-2715
NSN 5920-00-949-7321
NSN 5835-01-378-6804
NSN 5998-00-113-8123
NSN 5855-01-169-4275
NSN 6320-00-036-3688
NSN 6220-00-528-7752
NSN 6685-00-078-3576
NSN 6105-01-483-8547
NSN 6650-00-916-7847
NSN 6240-01-140-4360