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 5925-00-419-1950
NSN 5999-00-362-3332
NSN 6150-00-550-6898
NSN 5855-01-327-5129
NSN 5915-00-485-5170
NSN 6220-00-583-9889
NSN 6220-01-237-6776
NSN 6650-01-010-4204
NSN 6620-01-360-4725
NSN 5960-01-202-6610
NSN 5960-01-328-8248
NSN 5905-01-098-8554