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 6150-00-436-7929
NSN 5996-00-567-8946
NSN 2925-01-268-5464
NSN 6145-01-634-0388
NSN 6320-00-483-0451
NSN 6610-00-104-0552
NSN 5945-01-470-9959
NSN 6650-00-629-8027
NSN 5990-00-150-6979
NSN 2925-01-439-4451
NSN 6105-00-071-4773
NSN 2925-00-620-7757