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 4140-00-930-4673
NSN 2925-00-112-9175
NSN 6135-00-998-5884
NSN 5855-01-203-4719
NSN 6650-01-028-7024
NSN 6240-00-901-8612
NSN 5855-01-144-0423
NSN 5930-00-615-4181
NSN 5835-01-463-2334
NSN 5915-01-020-5984
NSN 6105-00-825-5020
NSN 5835-00-969-5771