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 6320-01-616-0843
NSN 6135-01-579-3534
NSN 5975-00-872-4464
NSN 5945-01-386-7420
NSN 6220-00-433-5966
NSN 5930-01-473-8018
NSN 6650-01-122-0169
NSN 5960-00-153-7115
NSN 5960-00-254-4271
NSN 5990-00-953-9916
NSN 5960-00-669-9793
NSN 5895-00-525-3295