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 4140-01-005-0154
NSN 5915-00-146-5358
NSN 6145-00-926-3456
NSN 5835-00-926-0195
NSN 5990-01-365-6016
NSN 7035-00-059-7970
NSN 5930-01-078-6083
NSN 5975-01-582-9790
NSN 5855-01-470-6492
NSN 6620-00-165-5873
NSN 5998-00-975-1067
NSN 5905-01-059-5245