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 6610-01-340-1761
NSN 5960-01-361-6543
NSN 5895-00-587-7057
NSN 5998-00-841-2147
NSN 6220-01-533-4720
NSN 5930-01-618-3496
NSN 6145-01-564-2556
NSN 6685-01-067-3743
NSN 6610-01-348-5719
NSN 6320-01-578-6006
NSN 5915-00-147-4535
NSN 5935-00-018-9686