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 5910-01-443-3625
NSN 6620-01-644-3496
NSN 6650-01-540-5157
NSN 6320-01-592-6248
NSN 5930-01-462-6777
NSN 6150-01-116-2406
NSN 5990-01-288-7393
NSN 5999-01-625-0857
NSN 5990-01-493-4039
NSN 5960-01-433-7565
NSN 5985-00-311-8590
NSN 5998-01-483-5661