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 4140-00-456-2268
NSN 5935-01-605-4194
NSN 6105-01-381-2496
NSN 5905-01-069-2989
NSN 4140-01-549-0975
NSN 5990-01-254-2936
NSN 6145-01-459-4472
NSN 6150-01-084-5045
NSN 6220-01-583-6428
NSN 7035-00-763-6180
NSN 2925-01-399-2765
NSN 5835-00-922-1263