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 5910-01-536-3527
NSN 5945-00-159-1567
NSN 5965-00-400-6228
NSN 6150-01-296-2123
NSN 6130-00-570-4231
NSN 5920-01-119-6776
NSN 4140-01-097-2008
NSN 6620-01-519-1387
NSN 2925-01-099-7075
NSN 5835-01-469-6009
NSN 5998-01-611-0990
NSN 6150-01-273-3851