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 6685-01-194-3931
NSN 5990-00-504-9009
NSN 6240-01-301-8668
NSN 2925-00-294-4140
NSN 5910-01-429-8707
NSN 5996-01-275-1733
NSN 6685-01-431-7927
NSN 6110-01-425-5355
NSN 5945-00-730-4838
NSN 5835-00-891-2784
NSN 5935-01-504-5110
NSN 6145-01-415-7220