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 5975-01-537-0133
NSN 5915-01-064-1002
NSN 5950-01-604-9435
NSN 5915-01-609-2686
NSN 6110-01-325-7985
NSN 5990-01-148-5326
NSN 5835-01-170-0271
NSN 5915-01-383-7190
NSN 6320-00-646-3311
NSN 5990-01-092-1963
NSN 6220-00-643-4045
NSN 5835-01-632-6627