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 5975-00-769-3925
NSN 5855-00-896-4047
NSN 5925-01-485-7539
NSN 6220-01-310-7166
NSN 5895-01-441-2775
NSN 5835-01-380-1626
NSN 5925-00-080-1019
NSN 5990-01-082-3807
NSN 5925-01-572-6279
NSN 5930-01-417-4401
NSN 5998-01-449-9844
NSN 5905-01-159-6548