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 5960-01-153-8780
NSN 5945-01-312-4622
NSN 5998-01-159-4326
NSN 5915-01-259-4373
NSN 6240-00-646-6931
NSN 6320-01-358-0141
NSN 5925-00-677-1937
NSN 6220-01-091-9103
NSN 5915-00-617-9477
NSN 5855-01-417-3250
NSN 6150-01-443-2647
NSN 5945-01-085-4825