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 5905-00-324-5160
NSN 5910-00-850-1388
NSN 5905-01-193-5094
NSN 5915-00-097-8415
NSN 7035-00-830-1235
NSN 5835-00-583-1316
NSN 5920-00-613-0114
NSN 5950-01-164-2489
NSN 5965-01-274-5016
NSN 2925-00-837-3948
NSN 5925-01-441-9512
NSN 6320-00-310-1080