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 6320-01-139-0533
NSN 5998-00-148-9718
NSN 5915-00-414-1654
NSN 4140-00-273-1199
NSN 5905-00-180-4567
NSN 5990-00-067-1622
NSN 4140-01-508-4512
NSN 5945-01-270-5134
NSN 6110-01-614-1822
NSN 5975-01-056-3535
NSN 6645-01-159-1489
NSN 6650-00-153-9239