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 5998-01-394-4756
NSN 6220-01-279-1331
NSN 5985-01-370-9852
NSN 5935-01-495-0310
NSN 5990-00-269-2226
NSN 2925-01-033-0141
NSN 6105-00-099-8818
NSN 5975-00-481-0511
NSN 5835-01-549-2911
NSN 6130-00-369-1627
NSN 6320-01-224-0063
NSN 5960-00-584-4553