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 5935-00-935-5769
NSN 4140-01-408-5132
NSN 5945-01-446-4534
NSN 5855-01-105-7793
NSN 6135-01-202-8113
NSN 5998-01-573-6243
NSN 5990-00-162-7273
NSN 6240-01-484-9576
NSN 5935-00-073-3248
NSN 5910-00-264-9424
NSN 6220-01-145-1183
NSN 6220-01-592-3183