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 5998-01-415-0267
NSN 5935-01-583-1584
NSN 6320-01-425-1417
NSN 5945-00-901-3856
NSN 6650-01-485-8536
NSN 5950-01-311-9946
NSN 5985-01-446-1427
NSN 5915-01-403-2599
NSN 5895-00-276-7916
NSN 6150-01-501-2050
NSN 5965-00-356-3838
NSN 6645-01-358-4907