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 6610-01-145-2569
NSN 6645-01-159-5173
NSN 5835-01-558-9444
NSN 5950-00-202-1066
NSN 5990-01-600-5989
NSN 5945-01-386-1164
NSN 5920-01-480-7007
NSN 6610-01-362-8686
NSN 6220-01-466-4346
NSN 5910-01-344-3095
NSN 6685-00-703-6811
NSN 5930-01-184-1850