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 2925-01-304-2127
NSN 5999-01-288-4171
NSN 6135-01-462-6040
NSN 5945-01-176-3600
NSN 5910-00-492-9571
NSN 5950-01-329-6268
NSN 6320-00-701-0437
NSN 5985-01-243-4085
NSN 5950-01-563-7259
NSN 7035-00-727-4068
NSN 6150-01-639-8152
NSN 5915-01-487-3883