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 6150-01-015-5310
NSN 5920-01-141-1741
NSN 6610-00-186-9180
NSN 5950-00-316-6121
NSN 6150-01-094-1654
NSN 6135-01-286-9563
NSN 6650-01-210-2080
NSN 5975-01-571-7644
NSN 6135-01-034-5202
NSN 5930-01-182-2350
NSN 4140-00-540-6731
NSN 5835-01-398-3859