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 5925-00-485-2851
NSN 5915-01-027-4356
NSN 5990-00-399-2454
NSN 6685-01-523-5091
NSN 5930-00-282-2736
NSN 5998-01-141-0286
NSN 5999-01-539-5155
NSN 5835-01-078-5854
NSN 5990-01-468-1292
NSN 4140-00-648-3303
NSN 6320-00-216-8779
NSN 5835-01-583-6696