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 4140-00-377-9465
NSN 6320-01-220-2264
NSN 5975-01-634-0678
NSN 6150-00-854-0289
NSN 5990-01-298-3152
NSN 2925-00-862-8550
NSN 6620-01-309-1287
NSN 5996-00-575-0828
NSN 6650-01-086-0926
NSN 6220-00-823-6688
NSN 5930-00-505-5306
NSN 6105-00-275-0826