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 5935-00-618-0209
NSN 5990-01-565-2226
NSN 6650-00-197-7563
NSN 5915-00-436-2299
NSN 6620-01-309-1287
NSN 6620-00-621-6951
NSN 5999-01-172-0340
NSN 5895-01-303-3423
NSN 6645-01-055-3384
NSN 6135-00-437-5182
NSN 5930-01-533-5511
NSN 6220-00-284-3220