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 5925-01-479-4984
NSN 6320-00-238-9973
NSN 6150-01-165-4383
NSN 5996-01-469-6848
NSN 4140-00-035-4997
NSN 5855-01-252-5424
NSN 5925-01-143-5055
NSN 5945-01-358-1921
NSN 5915-01-425-8615
NSN 5920-01-144-3841
NSN 5910-00-496-8349
NSN 5960-01-423-4240