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 5925-00-243-1654
NSN 2925-00-633-7223
NSN 6150-01-613-2264
NSN 5960-00-732-5020
NSN 5920-01-297-3132
NSN 6320-01-255-2096
NSN 5930-00-823-7797
NSN 6145-00-907-9399
NSN 5990-01-331-9438
NSN 5910-01-352-5068
NSN 5945-01-268-1280
NSN 6220-01-250-6450