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 6150-01-571-8029
NSN 2925-01-616-9370
NSN 5835-01-446-6065
NSN 5910-01-152-2051
NSN 5985-01-283-6768
NSN 2925-01-327-3069
NSN 6650-01-647-3365
NSN 5895-00-082-1282
NSN 4140-00-958-9730
NSN 6620-01-163-1613
NSN 6610-00-626-8523
NSN 4140-01-601-1901