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 4140-01-649-4982
NSN 5930-01-452-6710
NSN 6110-01-127-7264
NSN 6110-00-113-1415
NSN 5895-01-604-9047
NSN 6135-00-932-3136
NSN 5990-01-133-0351
NSN 5905-01-077-4380
NSN 6135-01-398-5922
NSN 5950-01-629-5795
NSN 5945-01-104-4926
NSN 6150-01-062-2404