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 5905-01-564-1141
NSN 4140-01-531-7375
NSN 5915-01-049-0241
NSN 6105-01-368-7864
NSN 6320-01-521-1764
NSN 5920-01-374-2093
NSN 5925-01-016-1146
NSN 5910-01-448-1703
NSN 4140-00-974-5055
NSN 5985-00-337-6819
NSN 5910-01-290-3769
NSN 5999-01-376-4543