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 5999-01-338-0189
NSN 6685-00-869-0584
NSN 5895-01-497-1954
NSN 6150-01-400-4211
NSN 5965-01-658-2151
NSN 6620-00-115-9050
NSN 6130-00-905-9936
NSN 5910-00-919-8668
NSN 5905-01-379-0097
NSN 6320-00-194-4252
NSN 6150-01-393-1810
NSN 5910-01-613-4294