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 5835-01-521-4979
NSN 5960-01-570-8605
NSN 6620-01-401-5356
NSN 6650-00-597-7313
NSN 5855-00-489-6754
NSN 6150-01-195-9907
NSN 6220-01-555-5000
NSN 2925-00-968-7795
NSN 5965-01-028-4136
NSN 5835-01-555-4262
NSN 6220-01-470-9965
NSN 5935-00-336-3141