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 6240-00-114-5105
NSN 5835-00-233-6327
NSN 6105-01-575-9013
NSN 6220-01-071-5467
NSN 6620-00-193-9503
NSN 5910-01-319-3342
NSN 7035-01-012-2259
NSN 6145-00-610-6987
NSN 5975-01-502-9662
NSN 5915-01-449-8409
NSN 5950-01-240-3031
NSN 5965-01-218-7795