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 5915-01-447-4515
NSN 5905-01-106-3515
NSN 5950-01-269-6046
NSN 7035-01-432-1163
NSN 5915-01-576-5535
NSN 6150-00-501-8077
NSN 6320-01-422-1212
NSN 5855-01-392-1808
NSN 5950-00-309-3500
NSN 5895-01-618-6323
NSN 5998-01-309-9320
NSN 6150-01-034-4058