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 5930-01-604-7975
NSN 5935-00-078-9397
NSN 6650-01-428-2251
NSN 5920-00-510-7656
NSN 5920-01-424-0745
NSN 5920-01-195-3859
NSN 5905-00-803-0653
NSN 5950-01-370-5374
NSN 6320-01-576-6310
NSN 5920-00-105-9360
NSN 5990-01-633-9503
NSN 6650-01-337-9970