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 5990-01-063-9459
NSN 6135-01-029-9315
NSN 6320-01-384-7079
NSN 6620-01-352-5640
NSN 5895-00-155-1451
NSN 5960-01-089-1368
NSN 5835-01-495-5986
NSN 5999-00-972-8872
NSN 7035-01-231-2450
NSN 5930-01-202-7926
NSN 5999-01-350-3180
NSN 6620-01-323-6091