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 5999-00-951-5177
NSN 6610-00-629-1883
NSN 5996-00-397-4318
NSN 5910-00-174-7073
NSN 6610-01-367-1640
NSN 6645-00-971-2023
NSN 5910-01-064-9866
NSN 6240-00-635-9953
NSN 6645-01-358-7485
NSN 6145-00-702-5288
NSN 6610-01-133-9812
NSN 6105-01-039-2308