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 6110-01-519-2636
NSN 5960-00-153-4669
NSN 6685-01-013-8915
NSN 5950-00-454-8584
NSN 6685-00-932-1322
NSN 2925-01-434-2502
NSN 5985-01-510-8495
NSN 7035-01-363-4540
NSN 6110-01-502-8224
NSN 6220-00-647-3096
NSN 6150-01-508-5135
NSN 5945-01-089-9800