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 6150-01-302-0623
NSN 4140-01-384-4389
NSN 6620-01-444-8261
NSN 5960-01-476-5686
NSN 5835-01-152-8452
NSN 6145-00-199-8066
NSN 5999-00-300-0264
NSN 5835-01-045-6371
NSN 5998-01-084-3491
NSN 6145-01-063-8058
NSN 6620-01-627-0478
NSN 5960-00-654-7300