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 6150-00-358-0646
NSN 5935-01-550-6331
NSN 5960-00-803-2977
NSN 5985-00-178-1143
NSN 5895-01-359-7431
NSN 5960-01-471-4263
NSN 5905-01-395-9075
NSN 7035-00-018-0350
NSN 6150-00-775-4829
NSN 4140-00-522-4069
NSN 5990-00-478-6518
NSN 5999-00-918-6887