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 5835-01-221-8811
NSN 6105-00-803-5158
NSN 4140-01-350-2532
NSN 5990-01-200-7460
NSN 6645-01-562-1351
NSN 5835-01-010-0002
NSN 6620-01-108-5824
NSN 5895-01-555-8061
NSN 5985-01-453-8895
NSN 4140-01-075-3023
NSN 5920-01-442-3395
NSN 6150-00-534-7929