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 5998-00-629-9890
NSN 5996-00-032-3592
NSN 4140-01-183-4140
NSN 4140-00-433-9571
NSN 6135-01-177-3552
NSN 5960-01-539-1956
NSN 6135-00-906-0984
NSN 5835-00-838-0707
NSN 6130-01-203-3484
NSN 5985-01-242-1906
NSN 5996-00-138-9938
NSN 5895-01-534-7907