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 6620-01-175-5922
NSN 5835-01-474-1224
NSN 6105-00-092-9624
NSN 5905-00-439-6397
NSN 5945-01-474-2280
NSN 5930-01-593-4953
NSN 5835-01-056-4149
NSN 6150-00-372-5979
NSN 6650-01-399-8552
NSN 2925-01-445-4095
NSN 5998-01-107-7624
NSN 5910-00-456-0613