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 5915-01-282-0993
NSN 5985-01-430-2923
NSN 7035-01-183-7550
NSN 5895-00-617-6340
NSN 5935-01-525-1600
NSN 5835-01-461-8184
NSN 5998-01-182-6431
NSN 6130-01-199-5638
NSN 6220-01-634-0660
NSN 5905-01-040-6199
NSN 6645-01-571-6404
NSN 5910-01-019-3683