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 5905-00-243-9520
NSN 6320-00-831-2227
NSN 5835-00-090-3924
NSN 6220-01-086-1665
NSN 6320-01-574-1915
NSN 5915-01-420-6615
NSN 5996-01-525-6937
NSN 5895-01-203-1310
NSN 4140-01-486-1908
NSN 6150-00-034-3478
NSN 6130-00-109-0449
NSN 5965-00-406-6481