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 6610-00-117-7647
NSN 6135-01-419-2794
NSN 5985-00-244-0842
NSN 6620-01-659-1256
NSN 5998-00-234-9472
NSN 5950-01-163-3378
NSN 6650-01-449-1413
NSN 6105-00-003-3316
NSN 6240-01-197-0489
NSN 5910-00-737-5762
NSN 5910-00-203-3736
NSN 7035-01-091-7481