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 6105-01-178-4139
NSN 5965-01-531-3496
NSN 5998-00-801-7925
NSN 5895-00-288-5878
NSN 6150-00-186-7804
NSN 5835-01-430-4765
NSN 5960-01-613-7945
NSN 6135-00-078-9931
NSN 4140-01-318-1523
NSN 5855-01-618-8074
NSN 5990-00-834-8446
NSN 6220-01-381-1074