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 5945-01-435-4909
NSN 6150-01-302-0623
NSN 5990-01-443-2931
NSN 6620-00-905-6590
NSN 6610-00-245-6177
NSN 6320-01-339-5351
NSN 6320-01-274-8886
NSN 7035-01-556-9060
NSN 5945-01-089-9800
NSN 5960-01-177-0338
NSN 5855-01-575-3154
NSN 6130-01-161-9403