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 6320-01-287-0093
NSN 5905-00-396-2989
NSN 6610-01-164-4329
NSN 5855-01-556-2665
NSN 5960-01-105-8402
NSN 5999-01-534-1518
NSN 6150-01-154-9686
NSN 5835-01-645-2892
NSN 6145-01-218-0850
NSN 6240-01-251-8435
NSN 4140-00-147-3707
NSN 5996-01-461-8897