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 5999-01-567-4610
NSN 6130-01-106-7235
NSN 5910-01-504-9697
NSN 4140-00-960-8222
NSN 5990-01-183-1897
NSN 2925-00-902-3881
NSN 6610-00-242-3160
NSN 6620-01-392-7191
NSN 5965-01-547-0134
NSN 5945-00-619-3553
NSN 2925-01-620-9673
NSN 4140-00-431-0424