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 6645-01-465-4915
NSN 6150-01-406-1815
NSN 6220-00-163-1183
NSN 5835-01-223-1790
NSN 5999-00-476-5516
NSN 5945-01-147-2290
NSN 4140-01-350-4725
NSN 5999-01-374-4919
NSN 5998-00-703-9072
NSN 6145-01-084-1513
NSN 6610-00-451-8840
NSN 5910-01-491-8693