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 5935-01-118-4372
NSN 5960-01-558-7787
NSN 5975-01-260-3642
NSN 6320-00-882-7061
NSN 6620-01-032-3937
NSN 5990-01-387-3820
NSN 4140-00-996-2248
NSN 6320-01-512-2031
NSN 6150-01-322-4927
NSN 6110-01-245-3059
NSN 6240-01-294-3988
NSN 5915-00-435-6801