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 5998-01-401-5396
NSN 6610-01-436-6884
NSN 5915-01-064-1616
NSN 6220-01-487-3904
NSN 4140-00-755-6814
NSN 6610-01-392-2981
NSN 6620-00-900-3986
NSN 6105-01-395-6658
NSN 2925-00-468-5273
NSN 5945-00-007-1147
NSN 5920-01-317-0467
NSN 6150-01-481-6256