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 5935-00-803-6785
NSN 6130-01-423-1383
NSN 5920-00-119-1406
NSN 5998-01-025-3745
NSN 5998-01-280-5020
NSN 5975-01-358-9940
NSN 6150-01-014-5416
NSN 5975-01-106-3595
NSN 5835-01-226-2337
NSN 5990-01-504-9265
NSN 7035-00-116-1900
NSN 5950-00-349-3125