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 5835-01-064-0261
NSN 5855-00-832-9341
NSN 6135-00-838-7008
NSN 5999-01-278-3418
NSN 6610-01-598-6052
NSN 5905-00-893-8089
NSN 5996-00-270-0340
NSN 5930-01-469-8820
NSN 5915-00-018-9433
NSN 5905-00-165-1777
NSN 5999-00-851-0138
NSN 5990-00-409-3594