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 5999-00-899-6579
NSN 6650-00-211-6302
NSN 5950-01-323-5833
NSN 6685-01-242-5827
NSN 5915-01-555-8081
NSN 6650-01-207-2905
NSN 5990-01-641-0123
NSN 5835-01-015-4610
NSN 2925-01-502-8863
NSN 6110-00-248-7475
NSN 5935-01-259-4947
NSN 6135-01-338-8969