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 6610-01-336-2787
NSN 5985-01-502-7195
NSN 6620-01-461-3550
NSN 4140-01-007-3774
NSN 6320-00-731-6134
NSN 5945-00-780-6459
NSN 6620-01-260-7112
NSN 5950-01-579-1038
NSN 5855-00-797-8217
NSN 6650-01-659-8445
NSN 5990-00-826-7928
NSN 6320-00-886-9771