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 6220-01-443-9315
NSN 5920-01-237-5466
NSN 5999-01-226-5855
NSN 5935-01-500-1252
NSN 6130-00-452-1486
NSN 2925-00-103-6822
NSN 5998-01-523-5345
NSN 6150-01-152-2650
NSN 5930-01-555-7912
NSN 6135-01-336-3115
NSN 6130-01-054-4498
NSN 6220-01-593-8648