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 5990-01-386-5561
NSN 5895-01-294-9687
NSN 5915-00-192-3109
NSN 5855-01-020-7982
NSN 6150-01-517-8498
NSN 5990-00-433-3445
NSN 5925-01-453-1819
NSN 5920-01-512-2054
NSN 5835-01-218-5560
NSN 6650-01-389-3536
NSN 5910-01-447-2833
NSN 6620-00-580-3499