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 5835-01-339-0542
NSN 6320-01-429-5728
NSN 5999-01-225-7906
NSN 5925-01-214-4130
NSN 5990-01-328-8225
NSN 6320-00-261-9136
NSN 5835-00-233-6327
NSN 6110-01-494-7290
NSN 5998-00-051-9605
NSN 5945-00-114-3910
NSN 5945-00-405-5006
NSN 5998-01-377-8969