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 6150-00-908-5305
NSN 5975-00-257-2793
NSN 5915-01-422-9979
NSN 5990-01-069-4604
NSN 5965-00-840-8849
NSN 6220-01-056-5169
NSN 5985-01-045-1481
NSN 5945-00-698-2338
NSN 5895-00-245-6287
NSN 6240-01-442-7746
NSN 5996-01-428-6754
NSN 4140-00-299-6328