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 6220-00-299-7749
NSN 6650-00-078-5773
NSN 5855-00-832-7316
NSN 5975-01-468-5347
NSN 5925-00-462-2419
NSN 6150-00-156-4023
NSN 6145-00-902-0180
NSN 5998-01-196-5719
NSN 5945-01-586-5271
NSN 5905-00-868-4371
NSN 5905-00-234-1212
NSN 5905-01-415-5116