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 4140-01-584-0930
NSN 5935-00-908-2573
NSN 6150-00-449-7862
NSN 6620-01-625-2855
NSN 5945-00-453-2719
NSN 6220-00-007-5973
NSN 6105-01-339-4318
NSN 5910-01-595-7670
NSN 6650-00-367-9230
NSN 5895-01-081-7649
NSN 5930-01-176-3900
NSN 5990-00-185-9586