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 6220-01-195-4832
NSN 5965-01-233-0771
NSN 6130-01-010-2834
NSN 5985-01-325-4370
NSN 5950-00-806-5113
NSN 6220-00-983-4362
NSN 4140-00-104-7323
NSN 5960-00-064-2102
NSN 5999-01-562-3002
NSN 6320-01-407-4411
NSN 4140-01-296-3365
NSN 5950-01-073-9312