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 6620-01-383-7467
NSN 5925-00-414-1433
NSN 6220-01-650-6302
NSN 5960-00-958-0097
NSN 5925-01-469-8104
NSN 5950-01-136-0847
NSN 6240-00-082-1142
NSN 6685-01-629-1099
NSN 5965-01-334-3980
NSN 6650-00-346-8672
NSN 5945-00-621-4462
NSN 5920-00-288-5849