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 6610-01-510-8687
NSN 6145-01-436-6241
NSN 6685-01-374-0837
NSN 6145-00-033-2997
NSN 5925-00-991-2951
NSN 5910-01-286-3782
NSN 5985-01-444-8166
NSN 6110-01-462-3799
NSN 6320-01-064-0372
NSN 5925-00-905-5135
NSN 4140-01-634-0330
NSN 4140-00-905-2081