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 5996-01-399-4475
NSN 4140-01-448-7747
NSN 5925-01-143-6576
NSN 5990-00-288-1820
NSN 6145-00-996-8879
NSN 5910-00-761-5094
NSN 5975-00-794-6811
NSN 5960-01-288-8910
NSN 5910-01-406-6504
NSN 6610-01-492-8942
NSN 5920-01-448-9208
NSN 5930-00-735-2803