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 6110-00-496-0532
NSN 5895-01-474-5209
NSN 5999-00-139-5638
NSN 6240-01-263-0123
NSN 5950-01-052-1856
NSN 5960-00-725-7519
NSN 6610-00-288-5655
NSN 6320-01-397-9995
NSN 6220-01-449-2014
NSN 5905-00-009-8444
NSN 6320-00-937-5625
NSN 5925-01-241-5091