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 5960-01-538-2082
NSN 5895-01-068-3279
NSN 4140-00-882-2233
NSN 6650-01-531-0156
NSN 6650-01-553-2805
NSN 5950-01-277-1353
NSN 6145-01-067-7110
NSN 6150-00-801-2580
NSN 5920-00-503-2203
NSN 5910-00-329-7360
NSN 5950-00-197-1979
NSN 6320-01-512-2031