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 5998-00-827-0527
NSN 5835-01-631-7390
NSN 5999-00-036-3713
NSN 5965-00-882-5017
NSN 6620-01-020-4526
NSN 6145-00-932-1950
NSN 5910-00-080-1718
NSN 5985-01-553-7799
NSN 5960-01-346-1201
NSN 5999-01-418-2809
NSN 5950-01-136-8122
NSN 6110-00-470-7644