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 6130-00-406-3951
NSN 5855-01-483-1350
NSN 5905-01-634-0595
NSN 6320-01-470-6826
NSN 4140-01-276-8307
NSN 5965-01-327-9234
NSN 6110-00-618-4171
NSN 6105-01-106-6355
NSN 5950-00-937-1741
NSN 5990-01-013-4569
NSN 6220-01-539-5498
NSN 5998-01-423-0685