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 5835-01-257-0154
NSN 6240-00-242-0003
NSN 5905-01-576-9740
NSN 5960-01-311-5817
NSN 6320-01-449-1014
NSN 6145-01-028-9984
NSN 6610-00-914-8929
NSN 5835-01-174-7700
NSN 5945-00-978-7121
NSN 5915-00-747-9679
NSN 5910-00-801-6893
NSN 6645-01-314-7020