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 5965-01-525-8607
NSN 5835-01-557-9062
NSN 6320-00-194-4252
NSN 5935-00-450-0487
NSN 6135-01-342-3859
NSN 5895-01-020-7771
NSN 6135-01-646-5986
NSN 5998-01-576-5375
NSN 6130-01-265-1021
NSN 7035-00-731-8729
NSN 5910-01-231-5891
NSN 6620-01-484-1288