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 6240-00-954-7853
NSN 6620-00-375-0393
NSN 5925-01-592-2356
NSN 5975-01-114-4625
NSN 6610-01-470-7360
NSN 5915-00-431-6720
NSN 5935-01-589-2183
NSN 5855-01-020-7982
NSN 6150-01-069-6473
NSN 5965-01-089-8579
NSN 6145-00-078-9917
NSN 6150-01-113-0170