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 5945-01-630-2480
NSN 5950-01-370-4783
NSN 5915-01-647-1642
NSN 5920-01-141-6885
NSN 4140-00-146-9795
NSN 6145-01-018-4894
NSN 6220-01-209-2363
NSN 5945-01-010-0415
NSN 6220-00-659-3460
NSN 2925-00-305-8030
NSN 6220-01-621-5007
NSN 6650-00-859-1859