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 4140-00-458-3327
NSN 5935-01-212-8722
NSN 6130-01-503-0277
NSN 5999-01-642-4484
NSN 5975-01-436-5815
NSN 6240-01-054-2289
NSN 6220-01-152-2637
NSN 6610-00-284-3093
NSN 5930-00-104-6148
NSN 5935-01-451-4567
NSN 5835-00-490-0530
NSN 5905-00-891-8665