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 5999-00-883-1618
NSN 5925-01-519-2295
NSN 5910-00-316-0944
NSN 6645-00-641-3202
NSN 5996-01-528-4563
NSN 5950-01-420-6528
NSN 6105-01-125-2789
NSN 5950-00-835-1852
NSN 6130-00-291-4877
NSN 5915-01-601-3697
NSN 6685-01-251-7447
NSN 5910-00-442-5554