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 5895-01-264-7221
NSN 6650-01-074-8232
NSN 5915-00-957-9743
NSN 5930-01-163-1816
NSN 5920-00-629-0442
NSN 5975-01-606-0686
NSN 5998-00-633-5169
NSN 5920-01-574-0313
NSN 5835-00-243-0594
NSN 5999-00-653-9456
NSN 5920-00-276-8657
NSN 4140-01-028-0629