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 6150-00-911-1979
NSN 5925-01-396-6093
NSN 5950-00-444-4852
NSN 5960-01-424-0590
NSN 6650-01-035-3041
NSN 7035-01-555-8793
NSN 5975-01-641-9332
NSN 6220-01-030-7338
NSN 4140-01-204-7025
NSN 5945-00-480-4634
NSN 5835-01-025-8761
NSN 6105-00-404-2014