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 6610-01-642-0258
NSN 6220-01-597-4566
NSN 2925-01-422-1542
NSN 6650-00-069-3107
NSN 5905-00-491-6577
NSN 6145-01-615-7061
NSN 5935-01-070-2907
NSN 5920-01-216-1981
NSN 5895-00-775-3765
NSN 5999-00-269-5320
NSN 6650-01-066-7272
NSN 5960-01-016-4126