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 6110-01-133-8343
NSN 6320-01-082-2970
NSN 5930-01-420-4280
NSN 7035-01-659-1927
NSN 5990-00-407-4473
NSN 5945-01-524-6871
NSN 5985-00-269-4508
NSN 6240-01-094-8332
NSN 5915-01-358-6898
NSN 6150-01-556-9070
NSN 5975-01-642-2472
NSN 5998-01-271-7140