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 5920-00-783-7859
NSN 5998-00-439-6205
NSN 5965-00-071-0562
NSN 5925-01-470-0438
NSN 5915-00-757-5372
NSN 5930-00-571-9066
NSN 5910-00-809-6952
NSN 6220-01-485-7401
NSN 4140-01-419-0198
NSN 4140-00-186-3062
NSN 6110-01-238-1315
NSN 5945-00-563-1653