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 5975-01-462-1417
NSN 5960-01-325-2241
NSN 6220-00-441-0977
NSN 5998-00-350-6071
NSN 4140-00-473-2324
NSN 5945-01-186-1350
NSN 5855-01-529-5567
NSN 5910-00-699-0069
NSN 5930-01-502-6704
NSN 5965-00-798-0318
NSN 5920-00-912-9028
NSN 5835-01-485-1408