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 5990-00-485-7600
NSN 5930-01-400-2526
NSN 6145-01-288-0180
NSN 2925-01-607-7754
NSN 5910-00-925-9392
NSN 6650-00-397-0372
NSN 5835-00-491-3834
NSN 5998-01-487-1329
NSN 6135-01-622-1296
NSN 5998-01-374-5793
NSN 4140-00-428-7589
NSN 6220-01-003-9126