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 6650-00-256-9059
NSN 5996-01-469-6094
NSN 6320-01-429-5728
NSN 5910-00-563-5886
NSN 2925-00-183-0347
NSN 5998-01-588-3163
NSN 5925-01-359-4080
NSN 6240-01-386-1354
NSN 5950-00-794-8388
NSN 6650-01-201-7591
NSN 6110-01-293-3549
NSN 4140-00-775-6836