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 5910-01-243-9174
NSN 4140-00-707-2963
NSN 6150-01-480-1837
NSN 6685-01-486-2157
NSN 5915-01-078-6737
NSN 6145-01-417-2988
NSN 5905-01-252-8915
NSN 6320-00-456-2092
NSN 6650-01-388-8727
NSN 5998-01-276-2660
NSN 5925-01-587-5842
NSN 5960-00-777-4320