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 5855-01-486-0038
NSN 5930-01-484-8036
NSN 5935-01-048-0568
NSN 5999-01-501-8190
NSN 6240-01-141-1443
NSN 6620-01-535-0070
NSN 5950-01-428-4020
NSN 5930-00-702-0045
NSN 5935-00-737-8563
NSN 6645-01-254-7980
NSN 5950-01-591-2049
NSN 5930-00-972-3002