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 6320-00-886-9771
NSN 5935-00-057-2065
NSN 5990-00-844-1188
NSN 6240-00-813-6328
NSN 6620-01-228-1571
NSN 6650-01-398-1884
NSN 6130-01-387-6988
NSN 6150-00-458-3519
NSN
NSN 5998-01-335-3537
NSN 6145-01-570-7145
NSN 5998-00-141-9872