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 6145-00-752-2038
NSN 5835-00-174-7763
NSN 5915-01-469-6831
NSN 5910-00-257-9439
NSN 2925-01-359-4027
NSN 5905-00-615-2099
NSN 6150-01-014-5691
NSN 5835-01-116-2369
NSN 2925-01-139-5144
NSN 4140-01-197-7658
NSN 5930-01-510-8855
NSN 5950-01-441-8711