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 5905-01-124-7155
NSN 6645-01-566-3205
NSN 5985-01-273-9838
NSN 7035-00-997-6212
NSN 6240-00-137-0196
NSN 6610-00-925-5064
NSN 5925-00-961-9179
NSN 6150-01-448-5430
NSN 5935-00-988-9110
NSN 5990-01-416-6009
NSN 5895-00-440-0718
NSN 5905-01-423-9928