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 5965-01-099-2989
NSN 5855-01-052-0353
NSN 5960-01-385-9361
NSN 6620-01-627-0478
NSN 5945-01-422-1255
NSN 5855-01-222-0992
NSN 6320-01-384-3850
NSN 5905-01-294-9826
NSN 5996-00-806-9287
NSN 4140-01-496-7653
NSN 5855-01-469-8099
NSN 6645-00-833-2395