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 6105-00-042-4469
NSN 5895-01-377-3479
NSN 5935-01-023-5930
NSN 5855-01-458-1759
NSN 5999-01-411-5135
NSN 6610-00-267-1102
NSN 7035-01-459-3520
NSN 5999-01-564-3221
NSN 5920-01-146-4503
NSN 5895-01-306-3837
NSN 5975-01-411-5382
NSN 7035-00-997-6212