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 5915-00-189-0773
NSN 6685-01-142-9717
NSN 6645-00-819-5045
NSN 5998-01-512-8081
NSN 5935-00-495-8474
NSN 5915-01-248-8437
NSN 2925-01-604-8984
NSN 5960-00-401-0794
NSN 5990-01-633-9503
NSN 5950-00-764-4589
NSN 6110-01-127-2852
NSN 5905-00-847-8596