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 5999-01-229-8531
NSN 6145-00-188-3657
NSN 6220-01-622-9592
NSN 5950-01-138-8947
NSN 5945-00-821-4465
NSN 5975-00-155-7065
NSN 5965-01-278-8218
NSN 6220-01-105-7929
NSN 6650-01-096-2061
NSN 6105-01-550-0577
NSN 6620-01-270-0478
NSN 5975-01-040-5203