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 5910-01-657-7926
NSN 6220-00-592-0268
NSN 6110-00-271-9928
NSN 6620-01-483-1138
NSN 5895-00-830-8975
NSN 7035-01-328-7448
NSN 6135-01-447-3086
NSN 5990-00-438-5587
NSN 5998-00-840-5463
NSN 4140-01-642-0515
NSN 6105-00-163-1157
NSN 5945-01-225-5004