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 6110-01-051-4196
NSN 4140-01-028-9602
NSN 6150-01-411-4744
NSN 6320-00-174-1362
NSN 7035-01-256-1440
NSN 5999-00-842-5419
NSN 5910-01-146-5438
NSN 5985-01-073-1409
NSN 5910-00-968-6945
NSN 6110-01-188-6026
NSN 6150-00-941-8810
NSN 6105-00-430-2378