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 6220-00-397-6910
NSN 5855-01-558-9357
NSN 5930-00-791-7297
NSN 5895-00-089-9208
NSN 6150-01-143-4899
NSN 5910-01-655-4880
NSN 5998-01-302-6218
NSN 7035-01-443-3052
NSN 5960-01-004-3994
NSN 6650-00-738-5418
NSN 5930-00-678-4840
NSN 6150-01-114-3697