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 6240-01-523-6064
NSN 5910-01-393-0187
NSN 6145-00-221-6528
NSN 5985-01-363-6180
NSN 6240-00-801-8002
NSN 5999-01-288-2343
NSN 6610-01-245-8015
NSN 5996-01-423-5630
NSN 5990-01-400-3299
NSN 5990-00-467-7431
NSN 5996-01-464-4276
NSN 5950-01-172-4307