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 6240-01-227-4178
NSN 6685-00-276-9889
NSN 6150-00-244-9343
NSN 6620-00-407-0102
NSN 6105-01-182-2283
NSN 4140-01-593-3173
NSN 5945-01-233-4814
NSN 6145-00-278-0697
NSN 5999-00-230-9304
NSN 6105-00-289-9993
NSN 6145-00-919-6176
NSN 5998-00-288-1902