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 6240-01-429-2747
NSN 6620-00-461-4934
NSN 6320-01-425-1417
NSN 6135-00-152-8729
NSN 5960-01-334-5146
NSN 5855-01-388-4345
NSN 5985-00-993-0403
NSN 5975-01-615-9467
NSN 5990-01-632-0969
NSN 5950-01-024-1953
NSN 5910-01-329-7851
NSN 6145-00-676-7691