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 5950-00-284-6423
NSN 5998-01-472-3277
NSN 6320-00-779-5923
NSN 5925-01-232-7979
NSN 6135-01-449-7330
NSN 6220-00-802-6776
NSN 5835-00-155-1379
NSN 5975-00-681-1193
NSN 2925-00-698-4882
NSN 6135-01-235-4168
NSN 6220-01-540-3131
NSN 5915-00-440-7272