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 5960-00-791-1601
NSN 5925-00-686-0555
NSN 5925-01-517-8141
NSN 5996-01-273-0884
NSN 5920-00-227-6586
NSN 6105-01-363-9225
NSN 7035-00-763-6180
NSN 6650-01-289-3700
NSN 5910-01-462-2195
NSN 6145-01-549-3370
NSN 5835-00-155-1379
NSN 5935-00-279-9005