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 5855-01-461-7726
NSN 5910-01-462-0401
NSN 5975-01-028-1926
NSN 5965-00-204-8513
NSN 6610-01-108-6056
NSN 5835-01-504-0837
NSN 5835-00-954-2833
NSN 4140-01-172-3380
NSN 5960-00-781-4084
NSN 6240-01-627-0968
NSN 5998-01-367-7166
NSN 6135-01-534-3007