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 5910-01-221-6418
NSN 6620-00-589-0071
NSN 5960-01-372-5609
NSN 5910-01-293-8296
NSN 5930-01-439-2444
NSN 6240-01-514-4184
NSN 5835-01-628-1748
NSN 5905-01-327-0012
NSN 5930-01-642-4249
NSN 6135-00-170-8819
NSN 5930-01-251-2764
NSN 5910-00-820-1382