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 6110-01-105-7020
NSN 5935-01-564-1740
NSN 5965-01-315-1916
NSN 5925-01-226-1395
NSN 4140-01-567-8378
NSN 5996-00-911-8120
NSN 5930-00-587-4605
NSN 5998-00-378-4096
NSN 5998-00-194-0097
NSN 5910-01-654-4002
NSN 5975-01-317-6841
NSN 5920-01-307-9254