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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-518-7021
NSN 5996-00-726-0507
NSN 5910-00-117-6257
NSN 5895-01-281-2401
NSN 5990-01-179-1000
NSN 6650-01-440-1989
NSN 5975-00-707-6245
NSN 6105-01-237-6090
NSN 5920-01-590-4942
NSN 6150-01-045-4620
NSN 6220-01-176-1863
NSN 5905-00-400-8395