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 5910-00-519-2713
NSN 5990-00-676-9520
NSN 5999-01-334-5506
NSN 5910-00-276-8592
NSN 6650-01-463-2274
NSN 6650-00-021-9555
NSN 6610-00-919-6767
NSN 6110-01-287-6022
NSN 4140-01-541-4286
NSN 5915-00-124-1592
NSN 7035-00-145-9138
NSN 5915-00-368-4564