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 5990-01-359-8334
NSN 6220-01-373-8889
NSN 5975-00-684-8188
NSN 5990-01-055-1523
NSN 5855-00-198-3197
NSN 6105-01-022-8693
NSN 5998-01-136-5459
NSN 6145-00-113-6278
NSN 5998-01-323-6214
NSN 6150-01-422-2013
NSN 5835-01-013-9321
NSN 5920-01-178-8139