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 5999-00-435-7002
NSN 5950-00-310-4655
NSN 7035-00-312-3055
NSN 5998-00-761-6508
NSN 5925-01-257-3017
NSN 5960-01-219-0524
NSN 5930-00-518-0759
NSN 5905-01-501-7971
NSN 6610-01-433-2219
NSN 5985-01-391-4753
NSN 5920-00-899-3384
NSN 5905-01-461-8457