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 5975-01-090-1062
NSN 5855-01-384-3314
NSN 6645-01-367-2581
NSN 5960-01-276-2828
NSN 5910-00-028-4323
NSN 6105-01-309-2256
NSN 5965-01-421-1244
NSN 6105-01-273-8137
NSN 4140-01-475-2350
NSN 5998-01-152-1985
NSN 5915-00-142-6912
NSN 5915-00-186-9346