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 5990-00-401-6793
NSN 5965-00-722-7574
NSN 5915-01-541-3957
NSN 5835-01-431-6855
NSN 6130-01-099-3939
NSN 6135-00-461-3590
NSN 5930-01-478-7856
NSN 6610-01-514-0745
NSN 5945-00-958-2889
NSN 5975-01-534-5160
NSN 5950-01-490-2016
NSN 6145-01-439-5035