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 6150-01-130-5212
NSN 5930-00-539-2108
NSN 5910-01-536-3527
NSN 5925-00-067-3814
NSN 4140-01-202-7853
NSN 5975-01-592-0478
NSN 5945-01-104-4926
NSN 5996-00-469-3160
NSN 5990-00-409-3594
NSN 5965-00-716-7078
NSN 6105-01-528-1470
NSN 5999-01-446-7248