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 5915-01-226-5880
NSN 5855-01-228-0942
NSN 5998-01-648-5256
NSN 2925-00-983-7521
NSN 6240-01-525-4976
NSN 5905-01-397-6048
NSN 5975-01-141-6889
NSN 5905-01-434-4244
NSN 5998-01-258-4258
NSN 5999-01-358-7677
NSN 6610-01-091-3702
NSN 7035-00-392-5417