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 5998-01-468-3173
NSN 6645-00-097-9269
NSN 5920-00-269-6178
NSN 5930-01-610-4966
NSN 6220-00-222-5663
NSN 5999-00-817-5127
NSN 6650-01-049-0384
NSN 6620-01-656-7448
NSN 6620-01-552-4980
NSN 5835-01-502-9228
NSN 7035-01-544-6180
NSN 5960-00-834-8248