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 5910-01-139-1082
NSN 6610-01-660-0361
NSN 6135-00-009-4100
NSN 5855-01-640-9838
NSN 6110-01-021-4070
NSN 6240-01-032-3534
NSN 5895-00-134-7109
NSN 7035-01-150-6303
NSN 5835-01-535-0948
NSN 5905-00-455-3702
NSN 6150-00-078-7064
NSN 4140-01-464-5096