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 7035-01-512-1826
NSN 4140-01-071-4694
NSN 5915-01-252-8683
NSN 6620-00-278-7313
NSN 6220-00-003-5311
NSN 5945-01-525-2918
NSN 5960-01-287-4187
NSN 6320-01-220-2264
NSN 6150-01-076-4811
NSN 6220-01-246-0999
NSN 6110-00-246-3941
NSN 4140-01-417-2611