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 5915-01-267-8840
NSN 6220-01-657-6914
NSN 5915-00-944-6257
NSN 5985-01-389-1293
NSN 5915-00-227-7098
NSN 5935-01-425-6893
NSN 5930-00-170-7146
NSN 5835-01-253-8092
NSN 5999-01-218-6575
NSN 5835-01-504-0837
NSN 5910-00-201-0027
NSN 5905-01-501-2178