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 6105-01-175-0905
NSN 5985-01-151-4817
NSN 7035-01-619-1268
NSN 5855-01-434-8467
NSN 5960-01-201-5804
NSN 6645-00-844-7848
NSN 6150-00-081-9928
NSN 5998-00-881-9781
NSN 5960-01-627-6547
NSN 5910-00-161-3041
NSN 6220-00-910-4793
NSN 5996-00-456-0895