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 5905-01-128-3494
NSN 5925-01-108-9159
NSN 5960-01-546-2379
NSN 5835-01-216-7289
NSN 6685-00-435-5630
NSN 7035-01-069-3537
NSN 6220-01-028-8287
NSN 5996-01-362-9732
NSN 6240-00-959-4826
NSN 5835-01-492-4318
NSN 6135-01-588-1013
NSN 6240-01-554-4548