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 5905-01-586-5320
NSN 5835-01-456-3922
NSN 5965-01-534-9961
NSN 5945-00-106-1442
NSN 5975-00-519-4516
NSN 2925-01-444-2061
NSN 6685-01-081-3387
NSN 6220-01-238-3941
NSN 4140-00-958-1252
NSN 6320-00-174-1362
NSN 5998-01-161-5450
NSN 6220-01-444-2868