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 5998-01-252-8338
NSN 6145-00-553-8196
NSN 6240-01-169-1686
NSN 5930-01-360-4003
NSN 6620-01-365-1499
NSN 6320-00-481-7291
NSN 5905-00-259-8372
NSN 5895-01-158-6002
NSN 5945-01-394-1507
NSN 5975-00-168-0392
NSN 6620-01-268-9693
NSN 5915-01-028-2296