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 6110-01-443-6117
NSN 5895-01-505-8737
NSN 6645-01-308-9349
NSN 6620-01-374-9058
NSN 5915-01-018-3137
NSN 5960-01-481-3722
NSN 2925-01-024-2662
NSN 7035-00-150-2379
NSN 6240-00-908-0377
NSN 2925-00-806-7972
NSN 5975-01-132-2999
NSN 6150-00-806-4302