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 5935-00-932-6835
NSN 5950-01-634-0677
NSN 5945-00-824-3981
NSN 7035-01-238-5036
NSN 5985-01-430-0439
NSN 5998-01-519-2626
NSN 2925-01-417-6815
NSN 5920-01-462-0055
NSN 5996-00-162-6083
NSN 5915-01-045-8323
NSN 5975-01-301-5399
NSN 5998-01-403-2586