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 5905-00-840-5838
NSN 6240-01-377-5503
NSN 5996-01-400-0917
NSN 5895-00-204-6942
NSN 5895-01-223-4623
NSN 5920-00-312-7872
NSN 6320-00-483-0451
NSN 5965-01-256-0059
NSN 6150-01-227-2174
NSN 6220-00-950-7477
NSN 5990-01-425-2175
NSN 6110-00-707-9869