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 5895-01-071-1444
NSN 6320-01-624-0193
NSN 5990-01-328-8225
NSN 6105-01-429-8777
NSN 5895-00-427-1790
NSN 6105-01-527-2890
NSN 5835-01-592-2350
NSN 5965-01-597-6295
NSN 5910-00-558-6824
NSN 6610-01-471-8130
NSN 6240-01-577-2859
NSN 5985-01-569-0637