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 6110-01-469-1390
NSN 6105-01-334-7043
NSN 5905-01-069-2989
NSN 5945-01-094-7360
NSN 6610-01-194-2480
NSN 5905-00-293-8294
NSN 5915-00-626-8238
NSN 6610-01-520-5124
NSN 6145-01-113-8205
NSN 5960-01-027-4927
NSN 6610-01-250-2811
NSN 6130-01-430-2452