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 7035-01-227-7492
NSN 4140-01-436-9831
NSN 5945-01-588-8940
NSN 5975-01-578-9517
NSN 5990-00-202-5127
NSN 5835-01-602-0311
NSN 5965-01-398-3099
NSN 6135-01-532-7951
NSN 6620-01-583-8155
NSN 5855-01-418-0089
NSN 5935-01-212-8722
NSN 5998-00-983-5220