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 5855-00-411-8688
NSN 6320-01-450-7083
NSN 5998-01-197-7417
NSN 5855-01-380-2896
NSN 5910-01-191-1503
NSN 5990-01-202-7003
NSN 5996-01-633-7979
NSN 6110-00-958-3794
NSN 4140-01-525-8158
NSN 4140-01-425-7134
NSN 5920-01-660-0677
NSN 5930-00-374-5962