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 5895-01-587-3192
NSN 5998-00-917-5141
NSN 7035-01-567-2109
NSN 5905-00-930-0653
NSN 6610-00-753-2281
NSN 5915-00-956-6890
NSN 5998-00-437-3914
NSN 2925-00-196-9003
NSN 6150-00-160-4432
NSN 5895-01-443-9420
NSN 5915-00-911-2070
NSN 5895-01-257-9523