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 5895-00-269-9257
NSN 5999-00-932-4588
NSN 6240-01-420-8323
NSN 6130-01-515-4741
NSN 5965-01-426-8325
NSN 6145-00-104-7789
NSN 5895-00-933-5575
NSN 6130-01-067-1771
NSN 5999-01-290-4850
NSN 5965-01-144-9699
NSN 5950-01-076-6649
NSN 5965-01-362-1608