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 5930-01-512-2235
NSN 5920-01-566-3116
NSN 5996-01-510-1164
NSN 5920-00-821-0078
NSN 6240-00-553-8891
NSN 5915-00-500-6031
NSN 5960-00-942-0934
NSN 5975-01-485-3298
NSN 6240-01-437-6888
NSN 6685-01-465-4601
NSN 5835-01-351-8429
NSN 4140-01-437-5813