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 6320-01-302-5157
NSN 5835-01-116-2369
NSN 5990-01-084-0807
NSN 6110-01-465-5831
NSN 5835-00-537-7780
NSN 5998-01-049-6108
NSN 5975-00-477-0614
NSN 6110-01-551-1129
NSN 5930-01-194-4477
NSN 5975-01-556-8020
NSN 6650-01-024-9554
NSN 5920-01-047-7904