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 5950-00-391-2458
NSN 6220-01-435-4839
NSN 5915-00-358-1484
NSN 6150-01-444-1795
NSN 5998-00-471-9477
NSN 5975-00-230-2944
NSN 5835-01-626-9603
NSN 5835-01-106-1456
NSN 6240-00-364-0850
NSN 6150-01-261-7945
NSN 4140-00-254-7257
NSN 5945-00-269-5375