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 6110-01-633-9660
NSN 5990-00-800-2521
NSN 5999-01-189-9604
NSN 5895-01-224-8751
NSN 2925-00-038-0596
NSN 5998-01-467-7138
NSN 5975-00-827-0261
NSN 6110-00-953-1027
NSN 2925-01-550-0177
NSN 5990-01-555-6616
NSN 6130-01-231-9245
NSN 6220-00-515-6998