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 5975-00-890-9860
NSN 5960-01-436-2159
NSN 6145-01-044-7760
NSN 6220-00-327-8775
NSN 6130-01-654-2174
NSN 5930-01-081-9715
NSN 6320-01-512-2031
NSN 5960-01-589-6846
NSN 5915-01-602-3841
NSN 5999-00-214-6572
NSN 6650-01-615-5374
NSN 6320-01-434-3049