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 6685-00-202-5233
NSN 5930-00-260-3719
NSN 5965-00-822-3284
NSN 6150-01-605-2807
NSN 5835-00-458-4392
NSN 6620-01-212-4298
NSN 6145-01-502-2183
NSN 5915-01-633-9845
NSN 6220-01-419-7146
NSN 5945-00-912-4903
NSN 5835-01-342-2654
NSN 5985-01-639-8150