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 5998-01-507-1624
NSN 5935-01-403-2844
NSN 6240-01-246-4258
NSN 5920-01-433-2261
NSN 5998-01-617-7541
NSN 5945-01-550-1183
NSN 5855-01-537-1406
NSN 5996-00-414-7558
NSN 6320-00-343-1798
NSN 5930-00-552-1946
NSN 5950-01-342-9784
NSN 6105-00-727-3714