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 5835-01-367-4330
NSN 5998-01-038-5752
NSN 5910-01-633-9963
NSN 6130-01-498-3093
NSN 5915-01-398-9831
NSN 6320-01-449-1014
NSN 5965-00-246-5612
NSN 6240-00-156-1607
NSN 6145-01-003-5323
NSN 5990-01-133-0351
NSN 4140-00-172-1804
NSN 6110-00-279-5613