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 6685-01-650-4260
NSN 5998-00-725-2013
NSN 4140-00-951-3093
NSN 5965-01-089-8579
NSN 6220-00-386-0997
NSN 6220-00-810-9563
NSN 6650-01-425-1934
NSN 5895-01-259-8910
NSN 6220-01-621-6888
NSN 7035-00-337-8745
NSN 6620-01-353-6675
NSN 6685-01-254-3490