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 5998-00-390-1502
NSN 5998-00-302-3957
NSN 4140-00-448-1676
NSN 5920-01-173-9925
NSN 6320-01-504-3948
NSN 5910-00-447-4315
NSN 5835-01-514-5758
NSN 5925-00-079-7401
NSN 5945-00-106-3593
NSN 5990-00-258-0228
NSN 6135-01-084-1609
NSN 4140-01-329-1752