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 5960-01-464-9605
NSN 6620-01-390-1121
NSN 5965-01-659-9424
NSN 6220-00-676-0904
NSN 5960-00-220-9717
NSN 7035-01-572-8258
NSN 5910-01-232-6045
NSN 5985-00-411-7359
NSN 6620-00-928-0227
NSN 5925-00-050-2938
NSN 5999-00-639-3447
NSN 5925-01-449-1246