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 4140-01-384-3998
NSN 5996-01-047-0087
NSN 5835-00-003-0295
NSN 6145-01-090-1086
NSN 6130-01-634-0603
NSN 5999-01-525-9317
NSN 7035-01-546-0059
NSN 5998-01-254-9153
NSN 5835-00-918-8169
NSN 5935-01-370-4111
NSN 5935-01-621-9349
NSN 5930-01-565-1273