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 5945-01-196-6030
NSN 6685-01-467-8789
NSN 5920-01-429-2650
NSN 5998-00-452-0329
NSN 6145-01-245-7292
NSN 5835-01-442-6482
NSN 6135-00-958-7981
NSN 6610-01-287-8559
NSN 6130-01-485-2018
NSN 5998-00-754-5186
NSN 5920-00-198-4337
NSN 5998-01-381-3315