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 5975-01-401-5355
NSN 7035-01-480-5537
NSN 6150-01-311-9952
NSN 5925-01-460-6852
NSN 7035-01-476-7787
NSN 4140-01-093-6435
NSN 5998-01-476-8693
NSN 4140-00-497-3416
NSN 7035-00-896-3213
NSN 5910-00-203-2119
NSN 5920-01-311-6855
NSN 5915-00-131-6344