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 5960-00-681-0395
NSN 5920-00-467-1933
NSN 5975-00-406-4753
NSN 6130-00-709-0765
NSN 5996-01-515-3205
NSN 6650-00-067-3572
NSN 5996-01-383-7018
NSN 7035-01-123-8723
NSN 5915-00-190-4523
NSN 5999-00-466-1072
NSN 6220-01-381-1793
NSN 7035-01-215-2449