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 6130-01-463-8359
NSN 6105-01-323-4695
NSN 5945-00-328-7300
NSN 5915-01-388-2911
NSN 6130-00-430-1235
NSN 5985-00-112-0948
NSN 5975-01-567-6444
NSN 6135-01-370-2599
NSN 6610-01-496-6758
NSN 6150-01-480-2004
NSN 6220-00-956-0565
NSN 4140-01-251-3991