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 5935-01-451-5159
NSN 6105-01-040-9677
NSN 5920-01-572-9427
NSN 5930-01-520-9672
NSN 5905-00-901-7902
NSN 5910-00-926-2499
NSN 6320-01-399-6177
NSN 5910-00-440-3631
NSN 5960-01-641-5493
NSN 5920-00-841-7283
NSN 5960-01-228-8858
NSN 5915-01-366-7774