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 6150-01-436-1134
NSN 6110-01-497-4559
NSN 4140-01-285-4418
NSN 4140-01-292-7854
NSN 5925-00-150-1072
NSN 5996-01-524-3052
NSN 5998-01-079-3925
NSN 5935-01-514-5729
NSN 6320-01-123-6814
NSN 4140-00-895-3417
NSN 5855-00-631-4565
NSN 5935-01-157-2800