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 5990-01-095-8866
NSN 5915-01-381-1255
NSN 5998-00-248-2791
NSN 5999-01-621-0442
NSN 5985-01-032-7402
NSN 6610-01-224-7675
NSN 6150-01-218-0746
NSN 6145-01-446-5421
NSN 5915-00-269-4463
NSN 5920-00-438-4973
NSN 5945-00-984-5629
NSN 4140-00-234-8524