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 5915-01-255-7462
NSN 5998-00-854-0880
NSN 5920-01-422-6097
NSN 5915-01-198-2074
NSN 6610-01-513-3526
NSN 5930-00-370-3161
NSN 7035-01-344-8708
NSN 5925-01-144-4909
NSN 5920-01-080-0435
NSN 4140-01-377-5828
NSN 5925-01-310-9297
NSN 5905-01-173-7764