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 6610-00-664-2190
NSN 5975-01-591-5329
NSN 5895-01-114-5622
NSN 5925-01-473-1924
NSN 5895-00-460-9589
NSN 5990-00-483-0482
NSN 5835-01-267-3388
NSN 5950-00-333-0938
NSN 5965-00-242-3615
NSN 5920-00-228-4498
NSN 6130-00-419-6175
NSN 5930-01-234-7215