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 5910-01-603-7598
NSN 6145-00-805-5740
NSN 6135-01-436-7733
NSN 5855-01-159-1654
NSN 5950-00-584-4571
NSN 5920-01-543-0800
NSN 5895-00-011-3878
NSN 6130-00-205-1714
NSN 6220-01-054-2804
NSN 6610-00-288-5655
NSN 6320-01-260-7390
NSN 6320-00-450-1787